From c7dff5f8417905612ad9f97e85012440e9e16087 Mon Sep 17 00:00:00 2001
From: Jimmy Lin <jimmylin@uwaterloo.ca>
Date: Sat, 14 Dec 2024 12:22:38 -0500
Subject: [PATCH] Refactor DenseVectorDocumentGenerator ->
 JsonDenseVectorDocumentGenerator (#2650)

+ InvertedDenseVectorDocumentGenerator -> JsonInvertedDenseVectorDocumentGenerator
+ Updated docs, regressions, etc.
---
 docs/regressions.md                           | 679 ++++++++++--------
 ...guana.bge-base-en-v1.5.flat-int8.cached.md |   2 +-
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 ...act.bge-base-en-v1.5.hnsw-int8.cached.yaml |   2 +-
 ...ifact.bge-base-en-v1.5.hnsw-int8.onnx.yaml |   2 +-
 ...-scifact.bge-base-en-v1.5.hnsw.cached.yaml |   2 +-
 ....0-scifact.bge-base-en-v1.5.hnsw.onnx.yaml |   2 +-
 ...l1m.bge-base-en-v1.5.flat-int8.cached.yaml |   2 +-
 ...nal1m.bge-base-en-v1.5.flat-int8.onnx.yaml |   2 +-
 ...signal1m.bge-base-en-v1.5.flat.cached.yaml |   2 +-
 ...0-signal1m.bge-base-en-v1.5.flat.onnx.yaml |   2 +-
 ...l1m.bge-base-en-v1.5.hnsw-int8.cached.yaml |   2 +-
 ...nal1m.bge-base-en-v1.5.hnsw-int8.onnx.yaml |   2 +-
 ...signal1m.bge-base-en-v1.5.hnsw.cached.yaml |   2 +-
 ...0-signal1m.bge-base-en-v1.5.hnsw.onnx.yaml |   2 +-
 ...vid.bge-base-en-v1.5.flat-int8.cached.yaml |   2 +-
 ...covid.bge-base-en-v1.5.flat-int8.onnx.yaml |   2 +-
 ...ec-covid.bge-base-en-v1.5.flat.cached.yaml |   2 +-
 ...trec-covid.bge-base-en-v1.5.flat.onnx.yaml |   2 +-
 ...vid.bge-base-en-v1.5.hnsw-int8.cached.yaml |   2 +-
 ...covid.bge-base-en-v1.5.hnsw-int8.onnx.yaml |   2 +-
 ...ec-covid.bge-base-en-v1.5.hnsw.cached.yaml |   2 +-
 ...trec-covid.bge-base-en-v1.5.hnsw.onnx.yaml |   2 +-
 ...ews.bge-base-en-v1.5.flat-int8.cached.yaml |   2 +-
 ...-news.bge-base-en-v1.5.flat-int8.onnx.yaml |   2 +-
 ...rec-news.bge-base-en-v1.5.flat.cached.yaml |   2 +-
 ...-trec-news.bge-base-en-v1.5.flat.onnx.yaml |   2 +-
 ...ews.bge-base-en-v1.5.hnsw-int8.cached.yaml |   2 +-
 ...-news.bge-base-en-v1.5.hnsw-int8.onnx.yaml |   2 +-
 ...rec-news.bge-base-en-v1.5.hnsw.cached.yaml |   2 +-
 ...-trec-news.bge-base-en-v1.5.hnsw.onnx.yaml |   2 +-
 ...020.bge-base-en-v1.5.flat-int8.cached.yaml |   2 +-
 ...e2020.bge-base-en-v1.5.flat-int8.onnx.yaml |   2 +-
 ...uche2020.bge-base-en-v1.5.flat.cached.yaml |   2 +-
 ...touche2020.bge-base-en-v1.5.flat.onnx.yaml |   2 +-
 ...020.bge-base-en-v1.5.hnsw-int8.cached.yaml |   2 +-
 ...e2020.bge-base-en-v1.5.hnsw-int8.onnx.yaml |   2 +-
 ...uche2020.bge-base-en-v1.5.hnsw.cached.yaml |   2 +-
 ...touche2020.bge-base-en-v1.5.hnsw.onnx.yaml |   2 +-
 ...age.bge-base-en-v1.5.flat-int8.cached.yaml |   2 +-
 ...ssage.bge-base-en-v1.5.flat-int8.onnx.yaml |   2 +-
 ...-passage.bge-base-en-v1.5.flat.cached.yaml |   2 +-
 ...19-passage.bge-base-en-v1.5.flat.onnx.yaml |   2 +-
 ...age.bge-base-en-v1.5.hnsw-int8.cached.yaml |   2 +-
 ...ssage.bge-base-en-v1.5.hnsw-int8.onnx.yaml |   2 +-
 ...-passage.bge-base-en-v1.5.hnsw.cached.yaml |   2 +-
 ...19-passage.bge-base-en-v1.5.hnsw.onnx.yaml |   2 +-
 ...e-embed-english-v3.0.flat-int8.cached.yaml |   2 +-
 ...cohere-embed-english-v3.0.flat.cached.yaml |   2 +-
 ...e-embed-english-v3.0.hnsw-int8.cached.yaml |   2 +-
 ...cohere-embed-english-v3.0.hnsw.cached.yaml |   2 +-
 ...ssage.cos-dpr-distil.flat-int8.cached.yaml |   2 +-
 ...passage.cos-dpr-distil.flat-int8.onnx.yaml |   2 +-
 ...19-passage.cos-dpr-distil.flat.cached.yaml |   2 +-
 ...dl19-passage.cos-dpr-distil.flat.onnx.yaml |   2 +-
 .../dl19-passage.cos-dpr-distil.fw.yaml       |   2 +-
 ...ssage.cos-dpr-distil.hnsw-int8.cached.yaml |   2 +-
 ...passage.cos-dpr-distil.hnsw-int8.onnx.yaml |   2 +-
 ...19-passage.cos-dpr-distil.hnsw.cached.yaml |   2 +-
 ...dl19-passage.cos-dpr-distil.hnsw.onnx.yaml |   2 +-
 .../dl19-passage.cos-dpr-distil.lexlsh.yaml   |   2 +-
 ...-passage.openai-ada2.flat-int8.cached.yaml |   2 +-
 .../dl19-passage.openai-ada2.flat.cached.yaml |   2 +-
 ...-passage.openai-ada2.hnsw-int8.cached.yaml |   2 +-
 .../dl19-passage.openai-ada2.hnsw.cached.yaml |   2 +-
 ...age.bge-base-en-v1.5.flat-int8.cached.yaml |   2 +-
 ...ssage.bge-base-en-v1.5.flat-int8.onnx.yaml |   2 +-
 ...-passage.bge-base-en-v1.5.flat.cached.yaml |   2 +-
 ...20-passage.bge-base-en-v1.5.flat.onnx.yaml |   2 +-
 ...age.bge-base-en-v1.5.hnsw-int8.cached.yaml |   2 +-
 ...ssage.bge-base-en-v1.5.hnsw-int8.onnx.yaml |   2 +-
 ...-passage.bge-base-en-v1.5.hnsw.cached.yaml |   2 +-
 ...20-passage.bge-base-en-v1.5.hnsw.onnx.yaml |   2 +-
 ...e-embed-english-v3.0.flat-int8.cached.yaml |   2 +-
 ...cohere-embed-english-v3.0.flat.cached.yaml |   2 +-
 ...e-embed-english-v3.0.hnsw-int8.cached.yaml |   2 +-
 ...cohere-embed-english-v3.0.hnsw.cached.yaml |   2 +-
 ...ssage.cos-dpr-distil.flat-int8.cached.yaml |   2 +-
 ...passage.cos-dpr-distil.flat-int8.onnx.yaml |   2 +-
 ...20-passage.cos-dpr-distil.flat.cached.yaml |   2 +-
 ...dl20-passage.cos-dpr-distil.flat.onnx.yaml |   2 +-
 .../dl20-passage.cos-dpr-distil.fw.yaml       |   2 +-
 ...ssage.cos-dpr-distil.hnsw-int8.cached.yaml |   2 +-
 ...passage.cos-dpr-distil.hnsw-int8.onnx.yaml |   2 +-
 ...20-passage.cos-dpr-distil.hnsw.cached.yaml |   2 +-
 ...dl20-passage.cos-dpr-distil.hnsw.onnx.yaml |   2 +-
 .../dl20-passage.cos-dpr-distil.lexlsh.yaml   |   2 +-
 ...-passage.openai-ada2.flat-int8.cached.yaml |   2 +-
 .../dl20-passage.openai-ada2.flat.cached.yaml |   2 +-
 ...-passage.openai-ada2.hnsw-int8.cached.yaml |   2 +-
 .../dl20-passage.openai-ada2.hnsw.cached.yaml |   2 +-
 ...age.bge-base-en-v1.5.flat-int8.cached.yaml |   2 +-
 ...ssage.bge-base-en-v1.5.flat-int8.onnx.yaml |   2 +-
 ...-passage.bge-base-en-v1.5.flat.cached.yaml |   2 +-
 ...v1-passage.bge-base-en-v1.5.flat.onnx.yaml |   2 +-
 ...age.bge-base-en-v1.5.hnsw-int8.cached.yaml |   2 +-
 ...ssage.bge-base-en-v1.5.hnsw-int8.onnx.yaml |   2 +-
 ...-passage.bge-base-en-v1.5.hnsw.cached.yaml |   2 +-
 ...v1-passage.bge-base-en-v1.5.hnsw.onnx.yaml |   2 +-
 ...e-embed-english-v3.0.flat-int8.cached.yaml |   2 +-
 ...cohere-embed-english-v3.0.flat.cached.yaml |   2 +-
 ...e-embed-english-v3.0.hnsw-int8.cached.yaml |   2 +-
 ...cohere-embed-english-v3.0.hnsw.cached.yaml |   2 +-
 ...ssage.cos-dpr-distil.flat-int8.cached.yaml |   2 +-
 ...passage.cos-dpr-distil.flat-int8.onnx.yaml |   2 +-
 ...v1-passage.cos-dpr-distil.flat.cached.yaml |   2 +-
 ...o-v1-passage.cos-dpr-distil.flat.onnx.yaml |   2 +-
 .../msmarco-v1-passage.cos-dpr-distil.fw.yaml |   2 +-
 ...ssage.cos-dpr-distil.hnsw-int8.cached.yaml |   2 +-
 ...passage.cos-dpr-distil.hnsw-int8.onnx.yaml |   2 +-
 ...v1-passage.cos-dpr-distil.hnsw.cached.yaml |   2 +-
 ...o-v1-passage.cos-dpr-distil.hnsw.onnx.yaml |   2 +-
 ...arco-v1-passage.cos-dpr-distil.lexlsh.yaml |   2 +-
 ...-passage.openai-ada2.flat-int8.cached.yaml |   2 +-
 ...co-v1-passage.openai-ada2.flat.cached.yaml |   2 +-
 ...-passage.openai-ada2.hnsw-int8.cached.yaml |   2 +-
 ...co-v1-passage.openai-ada2.hnsw.cached.yaml |   2 +-
 .../index/IndexFlatDenseVectorsTest.java      |   6 +-
 .../index/IndexHnswDenseVectorsTest.java      |   6 +-
 .../index/IndexInvertedDenseVectorsTest.java  |  12 +-
 .../search/FlatDenseSearcherTest.java         |  10 +-
 .../search/HnswDenseSearcherTest.java         |  10 +-
 .../search/InvertedDenseSearcherTest.java     |   8 +-
 .../search/SearchFlatDenseVectorsTest.java    |  24 +-
 .../search/SearchHnswDenseVectorsTest.java    |  24 +-
 .../SearchInvertedDenseVectorsTest.java       |  12 +-
 636 files changed, 1266 insertions(+), 1142 deletions(-)
 rename src/main/java/io/anserini/index/generator/{DenseVectorDocumentGenerator.java => JsonDenseVectorDocumentGenerator.java} (94%)
 rename src/main/java/io/anserini/index/generator/{InvertedDenseVectorDocumentGenerator.java => JsonInvertedDenseVectorDocumentGenerator.java} (92%)

diff --git a/docs/regressions.md b/docs/regressions.md
index 5a877b2ba..a1f7fdad9 100644
--- a/docs/regressions.md
+++ b/docs/regressions.md
@@ -51,32 +51,34 @@ nohup python src/main/python/run_regression.py --index --verify --search --regre
 nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.splade-pp-ed.onnx >& logs/log.msmarco-v1-passage.splade-pp-ed.onnx.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.splade-pp-sd.cached >& logs/log.msmarco-v1-passage.splade-pp-sd.cached.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.splade-pp-sd.onnx >& logs/log.msmarco-v1-passage.splade-pp-sd.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.flat.cached >& logs/log.msmarco-v1-passage.cos-dpr-distil.flat.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.flat.onnx >& logs/log.msmarco-v1-passage.cos-dpr-distil.flat.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.flat-int8.cached >& logs/log.msmarco-v1-passage.cos-dpr-distil.flat-int8.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.flat-int8.onnx >& logs/log.msmarco-v1-passage.cos-dpr-distil.flat-int8.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.hnsw.cached >& logs/log.msmarco-v1-passage.cos-dpr-distil.hnsw.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.hnsw.onnx >& logs/log.msmarco-v1-passage.cos-dpr-distil.hnsw.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.hnsw-int8.cached >& logs/log.msmarco-v1-passage.cos-dpr-distil.hnsw-int8.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.hnsw-int8.onnx >& logs/log.msmarco-v1-passage.cos-dpr-distil.hnsw-int8.onnx.txt &
+
 nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.fw >& logs/log.msmarco-v1-passage.cos-dpr-distil.fw.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.lexlsh >& logs/log.msmarco-v1-passage.cos-dpr-distil.lexlsh.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.flat.cached >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.flat.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.flat.onnx >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.flat.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.flat-int8.cached >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.flat-int8.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.flat-int8.onnx >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.flat-int8.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.hnsw.cached >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.hnsw.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.hnsw.onnx >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.hnsw.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.cached >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.onnx >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.flat.cached >& logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.flat.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.flat-int8.cached >& logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.flat-int8.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.hnsw.cached >& logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.hnsw.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.hnsw-int8.cached >& logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.hnsw-int8.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.flat.cached >& logs/log.msmarco-v1-passage.openai-ada2.flat.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.flat-int8.cached >& logs/log.msmarco-v1-passage.openai-ada2.flat-int8.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.hnsw.cached >& logs/log.msmarco-v1-passage.openai-ada2.hnsw.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.hnsw-int8.cached >& logs/log.msmarco-v1-passage.openai-ada2.hnsw-int8.cached.txt &
+
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.parquet.flat.cached >& logs/log.msmarco-v1-passage.cos-dpr-distil.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.parquet.flat.onnx >& logs/log.msmarco-v1-passage.cos-dpr-distil.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.parquet.flat-int8.cached >& logs/log.msmarco-v1-passage.cos-dpr-distil.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.parquet.flat-int8.onnx >& logs/log.msmarco-v1-passage.cos-dpr-distil.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.parquet.hnsw.cached >& logs/log.msmarco-v1-passage.cos-dpr-distil.parquet.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.parquet.hnsw.onnx >& logs/log.msmarco-v1-passage.cos-dpr-distil.parquet.hnsw.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.parquet.hnsw-int8.cached >& logs/log.msmarco-v1-passage.cos-dpr-distil.parquet.hnsw-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.parquet.hnsw-int8.onnx >& logs/log.msmarco-v1-passage.cos-dpr-distil.parquet.hnsw-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.parquet.flat.cached >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.parquet.hnsw.cached >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.parquet.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.parquet.hnsw.onnx >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.parquet.hnsw.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.parquet.hnsw-int8.cached >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.parquet.hnsw-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.parquet.hnsw-int8.onnx >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.parquet.hnsw-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.parquet.flat.cached >& logs/log.msmarco-v1-passage.openai-ada2.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.parquet.flat-int8.cached >& logs/log.msmarco-v1-passage.openai-ada2.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.parquet.hnsw.cached >& logs/log.msmarco-v1-passage.openai-ada2.parquet.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.parquet.hnsw-int8.cached >& logs/log.msmarco-v1-passage.openai-ada2.parquet.hnsw-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.parquet.flat.cached >& logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.parquet.flat-int8.cached >& logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.parquet.hnsw.cached >& logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.parquet.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.parquet.hnsw-int8.cached >& logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.parquet.hnsw-int8.cached.txt &
 
 nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-doc >& logs/log.msmarco-v1-doc.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-doc.wp-tok >& logs/log.msmarco-v1-doc.wp-tok.txt &
@@ -102,32 +104,34 @@ nohup python src/main/python/run_regression.py --index --verify --search --regre
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.splade-pp-ed.onnx >& logs/log.dl19-passage.splade-pp-ed.onnx.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.splade-pp-sd.cached >& logs/log.dl19-passage.splade-pp-sd.cached.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.splade-pp-sd.onnx >& logs/log.dl19-passage.splade-pp-sd.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.flat.cached >& logs/log.dl19-passage.cos-dpr-distil.flat.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.flat.onnx >& logs/log.dl19-passage.cos-dpr-distil.flat.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.flat-int8.cached >& logs/log.dl19-passage.cos-dpr-distil.flat-int8.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.flat-int8.onnx >& logs/log.dl19-passage.cos-dpr-distil.flat-int8.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.hnsw.cached >& logs/log.dl19-passage.cos-dpr-distil.hnsw.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.hnsw.onnx >& logs/log.dl19-passage.cos-dpr-distil.hnsw.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.hnsw-int8.cached >& logs/log.dl19-passage.cos-dpr-distil.hnsw-int8.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.hnsw-int8.onnx >& logs/log.dl19-passage.cos-dpr-distil.hnsw-int8.onnx.txt &
+
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.fw >& logs/log.dl19-passage.cos-dpr-distil.fw.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.lexlsh >& logs/log.dl19-passage.cos-dpr-distil.lexlsh.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.flat.cached >& logs/log.dl19-passage.bge-base-en-v1.5.flat.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.flat.onnx >& logs/log.dl19-passage.bge-base-en-v1.5.flat.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.flat-int8.cached >& logs/log.dl19-passage.bge-base-en-v1.5.flat-int8.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.flat-int8.onnx >& logs/log.dl19-passage.bge-base-en-v1.5.flat-int8.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.hnsw.cached >& logs/log.dl19-passage.bge-base-en-v1.5.hnsw.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.hnsw.onnx >& logs/log.dl19-passage.bge-base-en-v1.5.hnsw.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.hnsw-int8.cached >& logs/log.dl19-passage.bge-base-en-v1.5.hnsw-int8.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.hnsw-int8.onnx >& logs/log.dl19-passage.bge-base-en-v1.5.hnsw-int8.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.openai-ada2.flat.cached >& logs/log.dl19-passage.openai-ada2.flat.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.openai-ada2.flat-int8.cached >& logs/log.dl19-passage.openai-ada2.flat-int8.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.openai-ada2.hnsw.cached >& logs/log.dl19-passage.openai-ada2.hnsw.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.openai-ada2.hnsw-int8.cached >& logs/log.dl19-passage.openai-ada2.hnsw-int8.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cohere-embed-english-v3.0.flat.cached >& logs/log.dl19-passage.cohere-embed-english-v3.0.flat.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cohere-embed-english-v3.0.flat-int8.cached >& logs/log.dl19-passage.cohere-embed-english-v3.0.flat-int8.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cohere-embed-english-v3.0.hnsw.cached >& logs/log.dl19-passage.cohere-embed-english-v3.0.hnsw.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cohere-embed-english-v3.0.hnsw-int8.cached >& logs/log.dl19-passage.cohere-embed-english-v3.0.hnsw-int8.cached.txt &
+
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.parquet.flat.cached >& logs/log.dl19-passage.cos-dpr-distil.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.parquet.flat.onnx >& logs/log.dl19-passage.cos-dpr-distil.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.parquet.flat-int8.cached >& logs/log.dl19-passage.cos-dpr-distil.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.parquet.flat-int8.onnx >& logs/log.dl19-passage.cos-dpr-distil.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.parquet.hnsw.cached >& logs/log.dl19-passage.cos-dpr-distil.parquet.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.parquet.hnsw.onnx >& logs/log.dl19-passage.cos-dpr-distil.parquet.hnsw.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.parquet.hnsw-int8.cached >& logs/log.dl19-passage.cos-dpr-distil.parquet.hnsw-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.parquet.hnsw-int8.onnx >& logs/log.dl19-passage.cos-dpr-distil.parquet.hnsw-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.parquet.flat.cached >& logs/log.dl19-passage.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.dl19-passage.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.dl19-passage.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.dl19-passage.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.parquet.hnsw.cached >& logs/log.dl19-passage.bge-base-en-v1.5.parquet.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.parquet.hnsw.onnx >& logs/log.dl19-passage.bge-base-en-v1.5.parquet.hnsw.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.parquet.hnsw-int8.cached >& logs/log.dl19-passage.bge-base-en-v1.5.parquet.hnsw-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.parquet.hnsw-int8.onnx >& logs/log.dl19-passage.bge-base-en-v1.5.parquet.hnsw-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.openai-ada2.parquet.flat.cached >& logs/log.dl19-passage.openai-ada2.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.openai-ada2.parquet.flat-int8.cached >& logs/log.dl19-passage.openai-ada2.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.openai-ada2.parquet.hnsw.cached >& logs/log.dl19-passage.openai-ada2.parquet.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.openai-ada2.parquet.hnsw-int8.cached >& logs/log.dl19-passage.openai-ada2.parquet.hnsw-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cohere-embed-english-v3.0.parquet.flat.cached >& logs/log.dl19-passage.cohere-embed-english-v3.0.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cohere-embed-english-v3.0.parquet.flat-int8.cached >& logs/log.dl19-passage.cohere-embed-english-v3.0.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cohere-embed-english-v3.0.parquet.hnsw.cached >& logs/log.dl19-passage.cohere-embed-english-v3.0.parquet.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cohere-embed-english-v3.0.parquet.hnsw-int8.cached >& logs/log.dl19-passage.cohere-embed-english-v3.0.parquet.hnsw-int8.cached.txt &
 
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-doc >& logs/log.dl19-doc.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-doc.wp-tok >& logs/log.dl19-doc.wp-tok.txt &
@@ -153,6 +157,103 @@ nohup python src/main/python/run_regression.py --index --verify --search --regre
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.splade-pp-ed.onnx >& logs/log.dl20-passage.splade-pp-ed.onnx.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.splade-pp-sd.cached >& logs/log.dl20-passage.splade-pp-sd.cached.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.splade-pp-sd.onnx >& logs/log.dl20-passage.splade-pp-sd.onnx.txt &
+
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.fw >& logs/log.dl20-passage.cos-dpr-distil.fw.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.lexlsh >& logs/log.dl20-passage.cos-dpr-distil.lexlsh.txt &
+
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.parquet.flat.cached >& logs/log.dl20-passage.cos-dpr-distil.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.parquet.flat.onnx >& logs/log.dl20-passage.cos-dpr-distil.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.parquet.flat-int8.cached >& logs/log.dl20-passage.cos-dpr-distil.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.parquet.flat-int8.onnx >& logs/log.dl20-passage.cos-dpr-distil.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.parquet.hnsw.cached >& logs/log.dl20-passage.cos-dpr-distil.parquet.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.parquet.hnsw.onnx >& logs/log.dl20-passage.cos-dpr-distil.parquet.hnsw.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.parquet.hnsw-int8.cached >& logs/log.dl20-passage.cos-dpr-distil.parquet.hnsw-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.parquet.hnsw-int8.onnx >& logs/log.dl20-passage.cos-dpr-distil.parquet.hnsw-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.bge-base-en-v1.5.parquet.flat.cached >& logs/log.dl20-passage.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.dl20-passage.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.dl20-passage.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.dl20-passage.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.bge-base-en-v1.5.parquet.hnsw.cached >& logs/log.dl20-passage.bge-base-en-v1.5.parquet.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.bge-base-en-v1.5.parquet.hnsw.onnx >& logs/log.dl20-passage.bge-base-en-v1.5.parquet.hnsw.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.bge-base-en-v1.5.parquet.hnsw-int8.cached >& logs/log.dl20-passage.bge-base-en-v1.5.parquet.hnsw-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.bge-base-en-v1.5.parquet.hnsw-int8.onnx >& logs/log.dl20-passage.bge-base-en-v1.5.parquet.hnsw-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.openai-ada2.parquet.flat.cached >& logs/log.dl20-passage.openai-ada2.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.openai-ada2.parquet.flat-int8.cached >& logs/log.dl20-passage.openai-ada2.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.openai-ada2.parquet.hnsw.cached >& logs/log.dl20-passage.openai-ada2.parquet.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.openai-ada2.parquet.hnsw-int8.cached >& logs/log.dl20-passage.openai-ada2.parquet.hnsw-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cohere-embed-english-v3.0.parquet.flat.cached >& logs/log.dl20-passage.cohere-embed-english-v3.0.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cohere-embed-english-v3.0.parquet.flat-int8.cached >& logs/log.dl20-passage.cohere-embed-english-v3.0.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cohere-embed-english-v3.0.parquet.hnsw.cached >& logs/log.dl20-passage.cohere-embed-english-v3.0.parquet.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cohere-embed-english-v3.0.parquet.hnsw-int8.cached >& logs/log.dl20-passage.cohere-embed-english-v3.0.parquet.hnsw-int8.cached.txt &
+
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc >& logs/log.dl20-doc.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc.wp-tok >& logs/log.dl20-doc.wp-tok.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc.wp-hgf >& logs/log.dl20-doc.wp-hgf.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc.wp-ca >& logs/log.dl20-doc.wp-ca.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc.docTTTTTquery >& logs/log.dl20-doc.docTTTTTquery.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc-segmented >& logs/log.dl20-doc-segmented.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc-segmented.wp-tok >& logs/log.dl20-doc-segmented.wp-tok.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc-segmented.wp-ca >& logs/log.dl20-doc-segmented.wp-ca.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc-segmented.docTTTTTquery >& logs/log.dl20-doc-segmented.docTTTTTquery.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc-segmented.unicoil.cached >& logs/log.dl20-doc-segmented.unicoil.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc-segmented.unicoil-noexp.cached >& logs/log.dl20-doc-segmented.unicoil-noexp.cached.txt &
+```
+
+</details>
+<details>
+<summary>MS MARCO V1 + DL19/DL20 regressions (deprecated, using jsonl corpora)</summary>
+
+```bash
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.flat.cached >& logs/log.msmarco-v1-passage.cos-dpr-distil.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.flat.onnx >& logs/log.msmarco-v1-passage.cos-dpr-distil.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.flat-int8.cached >& logs/log.msmarco-v1-passage.cos-dpr-distil.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.flat-int8.onnx >& logs/log.msmarco-v1-passage.cos-dpr-distil.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.hnsw.cached >& logs/log.msmarco-v1-passage.cos-dpr-distil.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.hnsw.onnx >& logs/log.msmarco-v1-passage.cos-dpr-distil.hnsw.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.hnsw-int8.cached >& logs/log.msmarco-v1-passage.cos-dpr-distil.hnsw-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.hnsw-int8.onnx >& logs/log.msmarco-v1-passage.cos-dpr-distil.hnsw-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.flat.cached >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.flat.onnx >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.flat-int8.cached >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.flat-int8.onnx >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.hnsw.cached >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.hnsw.onnx >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.hnsw.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.cached >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.onnx >& logs/log.msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.flat.cached >& logs/log.msmarco-v1-passage.openai-ada2.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.flat-int8.cached >& logs/log.msmarco-v1-passage.openai-ada2.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.hnsw.cached >& logs/log.msmarco-v1-passage.openai-ada2.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.hnsw-int8.cached >& logs/log.msmarco-v1-passage.openai-ada2.hnsw-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.flat.cached >& logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.flat-int8.cached >& logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.hnsw.cached >& logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.hnsw-int8.cached >& logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.hnsw-int8.cached.txt &
+
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.flat.cached >& logs/log.dl19-passage.cos-dpr-distil.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.flat.onnx >& logs/log.dl19-passage.cos-dpr-distil.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.flat-int8.cached >& logs/log.dl19-passage.cos-dpr-distil.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.flat-int8.onnx >& logs/log.dl19-passage.cos-dpr-distil.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.hnsw.cached >& logs/log.dl19-passage.cos-dpr-distil.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.hnsw.onnx >& logs/log.dl19-passage.cos-dpr-distil.hnsw.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.hnsw-int8.cached >& logs/log.dl19-passage.cos-dpr-distil.hnsw-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cos-dpr-distil.hnsw-int8.onnx >& logs/log.dl19-passage.cos-dpr-distil.hnsw-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.flat.cached >& logs/log.dl19-passage.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.flat.onnx >& logs/log.dl19-passage.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.flat-int8.cached >& logs/log.dl19-passage.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.flat-int8.onnx >& logs/log.dl19-passage.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.hnsw.cached >& logs/log.dl19-passage.bge-base-en-v1.5.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.hnsw.onnx >& logs/log.dl19-passage.bge-base-en-v1.5.hnsw.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.hnsw-int8.cached >& logs/log.dl19-passage.bge-base-en-v1.5.hnsw-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.bge-base-en-v1.5.hnsw-int8.onnx >& logs/log.dl19-passage.bge-base-en-v1.5.hnsw-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.openai-ada2.flat.cached >& logs/log.dl19-passage.openai-ada2.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.openai-ada2.flat-int8.cached >& logs/log.dl19-passage.openai-ada2.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.openai-ada2.hnsw.cached >& logs/log.dl19-passage.openai-ada2.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.openai-ada2.hnsw-int8.cached >& logs/log.dl19-passage.openai-ada2.hnsw-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cohere-embed-english-v3.0.flat.cached >& logs/log.dl19-passage.cohere-embed-english-v3.0.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cohere-embed-english-v3.0.flat-int8.cached >& logs/log.dl19-passage.cohere-embed-english-v3.0.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cohere-embed-english-v3.0.hnsw.cached >& logs/log.dl19-passage.cohere-embed-english-v3.0.hnsw.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression dl19-passage.cohere-embed-english-v3.0.hnsw-int8.cached >& logs/log.dl19-passage.cohere-embed-english-v3.0.hnsw-int8.cached.txt &
+
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.flat.cached >& logs/log.dl20-passage.cos-dpr-distil.flat.cached.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.flat.onnx >& logs/log.dl20-passage.cos-dpr-distil.flat.onnx.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.flat-int8.cached >& logs/log.dl20-passage.cos-dpr-distil.flat-int8.cached.txt &
@@ -161,8 +262,6 @@ nohup python src/main/python/run_regression.py --index --verify --search --regre
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.hnsw.onnx >& logs/log.dl20-passage.cos-dpr-distil.hnsw.onnx.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.hnsw-int8.cached >& logs/log.dl20-passage.cos-dpr-distil.hnsw-int8.cached.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.hnsw-int8.onnx >& logs/log.dl20-passage.cos-dpr-distil.hnsw-int8.onnx.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.fw >& logs/log.dl20-passage.cos-dpr-distil.fw.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cos-dpr-distil.lexlsh >& logs/log.dl20-passage.cos-dpr-distil.lexlsh.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.bge-base-en-v1.5.flat.cached >& logs/log.dl20-passage.bge-base-en-v1.5.flat.cached.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.bge-base-en-v1.5.flat.onnx >& logs/log.dl20-passage.bge-base-en-v1.5.flat.onnx.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.bge-base-en-v1.5.flat-int8.cached >& logs/log.dl20-passage.bge-base-en-v1.5.flat-int8.cached.txt &
@@ -179,18 +278,6 @@ nohup python src/main/python/run_regression.py --index --verify --search --regre
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cohere-embed-english-v3.0.flat-int8.cached >& logs/log.dl20-passage.cohere-embed-english-v3.0.flat-int8.cached.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cohere-embed-english-v3.0.hnsw.cached >& logs/log.dl20-passage.cohere-embed-english-v3.0.hnsw.cached.txt &
 nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-passage.cohere-embed-english-v3.0.hnsw-int8.cached >& logs/log.dl20-passage.cohere-embed-english-v3.0.hnsw-int8.cached.txt &
-
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc >& logs/log.dl20-doc.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc.wp-tok >& logs/log.dl20-doc.wp-tok.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc.wp-hgf >& logs/log.dl20-doc.wp-hgf.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc.wp-ca >& logs/log.dl20-doc.wp-ca.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc.docTTTTTquery >& logs/log.dl20-doc.docTTTTTquery.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc-segmented >& logs/log.dl20-doc-segmented.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc-segmented.wp-tok >& logs/log.dl20-doc-segmented.wp-tok.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc-segmented.wp-ca >& logs/log.dl20-doc-segmented.wp-ca.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc-segmented.docTTTTTquery >& logs/log.dl20-doc-segmented.docTTTTTquery.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc-segmented.unicoil.cached >& logs/log.dl20-doc-segmented.unicoil.cached.txt &
-nohup python src/main/python/run_regression.py --index --verify --search --regression dl20-doc-segmented.unicoil-noexp.cached >& logs/log.dl20-doc-segmented.unicoil-noexp.cached.txt &
 ```
 
 </details>
@@ -300,134 +387,134 @@ nohup python src/main/python/run_regression.py --index --verify --search --regre
 
 </details>
 <details>
-<summary>BEIR (v1.0.0): BGE-base-en-v1.5 (using parquet corpus)</summary>
+<summary>BEIR (v1.0.0): BGE-base-en-v1.5 (using parquet corpora)</summary>
 
 Flat indexes:
 
 ```bash
 # Original flat indexes, cached queries
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-arguana.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-bioasq.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-climate-fever.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fever.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fiqa.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-hotpotqa.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nfcorpus.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nq.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-quora.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-robust04.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scidocs.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scifact.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-signal1m.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-covid.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-news.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5.parquet.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-arguana.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-bioasq.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-climate-fever.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fever.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fiqa.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-hotpotqa.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nfcorpus.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nq.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-quora.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-robust04.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scidocs.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scifact.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-signal1m.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-covid.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-news.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5.parquet.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.parquet.flat.cached >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.parquet.flat.cached.txt &
 
 # Original flat indexes, ONNX
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-arguana.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-bioasq.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-climate-fever.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fever.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fiqa.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-hotpotqa.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nfcorpus.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nq.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-quora.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-robust04.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scidocs.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scifact.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-signal1m.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-covid.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-news.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5.parquet.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-arguana.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-bioasq.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-climate-fever.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fever.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fiqa.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-hotpotqa.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nfcorpus.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nq.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-quora.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-robust04.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scidocs.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scifact.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-signal1m.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-covid.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-news.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5.parquet.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.parquet.flat.onnx >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.parquet.flat.onnx.txt &
 
 # Quantized flat indexes, cached queries
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-arguana.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-bioasq.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-climate-fever.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fever.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fiqa.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-hotpotqa.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nfcorpus.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nq.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-quora.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-robust04.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scidocs.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scifact.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-signal1m.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-covid.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-news.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-arguana.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-bioasq.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-climate-fever.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fever.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fiqa.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-hotpotqa.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nfcorpus.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nq.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-quora.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-robust04.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scidocs.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scifact.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-signal1m.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-covid.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-news.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.parquet.flat-int8.cached >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.parquet.flat-int8.cached.txt &
 
 # Quantized flat indexes, ONNX
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-arguana.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-bioasq.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-climate-fever.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fever.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fiqa.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-hotpotqa.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nfcorpus.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nq.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-quora.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-robust04.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scidocs.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scifact.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-signal1m.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-covid.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-news.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-arguana.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-bioasq.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-climate-fever.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fever.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fiqa.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-hotpotqa.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nfcorpus.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nq.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-quora.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-robust04.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scidocs.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scifact.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-signal1m.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-covid.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-news.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.parquet.flat-int8.onnx >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.parquet.flat-int8.onnx.txt &
 ```
 
 HNSW indexes:
@@ -560,134 +647,134 @@ nohup python src/main/python/run_regression.py --index --verify --search --regre
 
 </details>
 <details>
-<summary>BEIR (v1.0.0): BGE-base-en-v1.5 (deprecated, using jsonl corpus)</summary>
+<summary>BEIR (v1.0.0): BGE-base-en-v1.5 (deprecated, using jsonl corpora)</summary>
 
 Flat indexes:
 
 ```bash
 # Original flat indexes, cached queries
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-arguana.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fever.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nq.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-quora.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-robust04.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scifact.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-arguana.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fever.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nq.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-quora.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-robust04.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scifact.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.cached >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.cached.txt &
 
 # Original flat indexes, ONNX
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-arguana.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fever.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nq.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-quora.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-robust04.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scifact.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-arguana.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fever.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nq.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-quora.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-robust04.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scifact.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.onnx >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.onnx.txt &
 
 # Quantized flat indexes, cached queries
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.cached.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.cached.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.cached >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.cached.txt &
 
 # Quantized flat indexes, ONNX
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.onnx.txt &
-python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.onnx.txt &
+nohup python src/main/python/run_regression.py --index --verify --search --regression beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.onnx >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.onnx.txt &
 ```
 
 HNSW indexes:
diff --git a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.cached.md
index a3a6e04ee..d681bef98 100644
--- a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-arguana.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-arguana.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.onnx.md
index 8cd08abe3..9c6a935ee 100644
--- a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-arguana.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-arguana.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.flat.cached.md
index 031323acb..334713b68 100644
--- a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-arguana.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-arguana.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.flat.onnx.md
index a9aa82b09..1ae2ce863 100644
--- a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-arguana.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-arguana.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.cached.md
index 19ce543e2..0facddaae 100644
--- a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-arguana.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-arguana.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.onnx.md
index c26232b6a..71f3d8eb2 100644
--- a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-arguana.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-arguana.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.cached.md
index 366c2feaf..be4b87ecf 100644
--- a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-arguana.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-arguana.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.onnx.md
index 5a7d6636b..4f9c62160 100644
--- a/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-arguana.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-arguana.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-arguana.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.cached.md
index 79e880553..867ce7dda 100644
--- a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-bioasq.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-bioasq.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.onnx.md
index ac31d1672..196a44614 100644
--- a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-bioasq.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-bioasq.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.cached.md
index 20695f3fc..49741bdc7 100644
--- a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-bioasq.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-bioasq.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.onnx.md
index 267d5ca8e..9a9e6d5d5 100644
--- a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-bioasq.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-bioasq.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.cached.md
index 35a824c8d..0b2b6bc85 100644
--- a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-bioasq.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-bioasq.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.onnx.md
index 4db9d8c9b..a08d31a90 100644
--- a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-bioasq.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-bioasq.bge-base-en-v1.5/ \
   -M 16 -efC 500 -quantize.int8 \
   >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.cached.md
index 6fadc3991..2479e37e7 100644
--- a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-bioasq.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-bioasq.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.onnx.md
index 5c949eba9..662437225 100644
--- a/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-bioasq.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-bioasq.bge-base-en-v1.5/ \
   -M 16 -efC 500 \
   >& logs/log.beir-v1.0.0-bioasq.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.cached.md
index 299091f27..b21ab7846 100644
--- a/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-climate-fever.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-climate-fever.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.onnx.md
index ddf9a386a..ec3df7ee5 100644
--- a/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-climate-fever.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-climate-fever.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.cached.md
index 2150d4de2..995f936f2 100644
--- a/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-climate-fever.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-climate-fever.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.onnx.md
index 8d1f8de09..57e1da83d 100644
--- a/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-climate-fever.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-climate-fever.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.cached.md
index 6b5efdb8b..a5469a318 100644
--- a/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-climate-fever.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-climate-fever.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.onnx.md
index b816052c8..648fdb422 100644
--- a/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-climate-fever.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-climate-fever.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.cached.md
index 91de9ec30..77576298a 100644
--- a/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-climate-fever.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-climate-fever.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.onnx.md
index 2789378ab..878a12b82 100644
--- a/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-climate-fever.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-climate-fever.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-climate-fever.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.cached.md
index 9b2ac7e37..ca33ed9d5 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.onnx.md
index d0ec10d13..753addb64 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.cached.md
index 0e7d322b5..6f41ee085 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.onnx.md
index f2a1b23a7..f201cc94b 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.cached.md
index 04f5a8529..ae7aeca91 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.onnx.md
index 13f906e8f..78f46aa2a 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.cached.md
index c0e710f9c..12cce52a3 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.onnx.md
index 4d80b6cfb..6588d47ba 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.cached.md
index a7611515c..a5a086568 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.onnx.md
index d81592264..458531806 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.cached.md
index 411fdac27..287fbfc2e 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.onnx.md
index 7bd5ae38f..6e55bd7fb 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.cached.md
index 4b1bd1132..4ab84ddc5 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.onnx.md
index 80d48ccb8..0b87a78c9 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.cached.md
index 97fe77187..03994f45c 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.onnx.md
index 97b1e4dac..5e8d2ad9b 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.cached.md
index cdcc687d3..ce2fa1fda 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.onnx.md
index 6e484ca78..8fb7d3b3d 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.cached.md
index b96ad26a5..92e47db32 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.onnx.md
index f5bc31c24..09f19911a 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.cached.md
index 47c9aada8..accb552d4 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.onnx.md
index 3f8d3e2e5..e06ab61c0 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.cached.md
index a324869b7..1f67b1b7d 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.onnx.md
index cdf241422..05ebcce73 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.cached.md
index e93cea606..4b5e94227 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.onnx.md
index bff7164f0..aeee1e4c5 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.cached.md
index 22ca46f8e..4fa4c5ee3 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.onnx.md
index 03c638480..77b923c92 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.cached.md
index 5dcb28adc..4bebafe16 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.onnx.md
index b055202d4..2607c6635 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.cached.md
index 9c1f917e6..5fbe4343c 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.onnx.md
index 8e371e532..5e2487c46 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.cached.md
index b5ea4375f..d750ea42c 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.onnx.md
index d817e017c..b44b81f47 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.cached.md
index 4e4ad233f..ee77bb991 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.onnx.md
index 87e00d21c..cce76f100 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.cached.md
index bd644db23..484b46249 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.onnx.md
index 289bab59b..62c117981 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.cached.md
index dbc1decf4..7a27ff2e7 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.onnx.md
index b323a7db5..208ae6d13 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.cached.md
index 676056b26..a14169c2c 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.onnx.md
index 26e197d04..f134d5357 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.cached.md
index dfca3d74c..088f4e53c 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.onnx.md
index 4b94ad43c..004334b4e 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.cached.md
index 1a8c637d2..5c789aa9c 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.onnx.md
index b81e06747..f5828d4b2 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.cached.md
index 6055837f7..726dfb840 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.onnx.md
index 2e8677662..ebd250438 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.cached.md
index 3ce290de1..a4f2816b7 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.onnx.md
index 5d9d5ea53..b2e97cfe1 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.cached.md
index 5a5fcfedb..f5fdb83c6 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.onnx.md
index eaaecb19a..31abccf80 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.cached.md
index 964d46380..beb214354 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.onnx.md
index 4f4ce675b..2b227fc5d 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.cached.md
index 8429dbc86..31c29bd19 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.onnx.md
index 065aa415e..9152e82b1 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.cached.md
index 0fcf35992..1622daa64 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.onnx.md
index eba6a3a38..e733a1edb 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.cached.md
index 2a0fe4b01..1f9e20e84 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.onnx.md
index 61f36fbf3..6453b0234 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.cached.md
index 275473490..2be608b9c 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.onnx.md
index 2e1c498e2..7c668835e 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.cached.md
index 6b7287bdf..636cc01b1 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.onnx.md
index a5a55f408..a5125cd95 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.cached.md
index 0d616cc12..e33dd3073 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.onnx.md
index 1fba18178..c78cc5b63 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.cached.md
index c232681dc..99b91b95b 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.onnx.md
index d645a426d..eb8304173 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.cached.md
index 1fbd76273..320cf18cf 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.onnx.md
index 18caa44d8..14e463af2 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.cached.md
index 2266bf0a2..45fdeb35e 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.onnx.md
index 3c7235669..b7a82b7c8 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.cached.md
index 0901707ce..781511799 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.onnx.md
index 149c8e891..115495711 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.cached.md
index 0ef2387ef..ebe9bb743 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.onnx.md
index 6076a8cd2..3817374c9 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.cached.md
index ce0bd732c..fecf2963a 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.onnx.md
index 37149190f..715cc75ae 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.cached.md
index 0a64e76ed..9e6b7cd2a 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.onnx.md
index 705e2b78d..a72829410 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.cached.md
index 0edbabb99..62999272e 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.onnx.md
index b0c05e3bf..759f4a280 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.cached.md
index 7c3349ee2..82df3dcde 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.onnx.md
index 23b4e9cc5..4e016a931 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.cached.md
index 038547a3a..683b8e8e7 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.onnx.md
index e5877c355..c32ddc3a9 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.cached.md
index b15820de2..521ffbb87 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.onnx.md
index 590c4429f..7714ffa75 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.cached.md
index 2def0f72a..bfe96a07c 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.onnx.md
index d04335487..665dc2034 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.cached.md
index 0b700ec89..fbe437296 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.onnx.md
index a16f4414a..0f744b11e 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.cached.md
index a764b0c19..2209d3172 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.onnx.md
index 80e759db1..c65a7911b 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.cached.md
index ef01c51af..d9427215b 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.onnx.md
index c17564a1f..71cdb247a 100644
--- a/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.cached.md
index f0b850143..bf809ec2d 100644
--- a/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.onnx.md
index e6358b8e2..3c35835cf 100644
--- a/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.cached.md
index 5619b0312..3c566acce 100644
--- a/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.onnx.md
index 7fa789cae..01b32288a 100644
--- a/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.cached.md
index 65f1009a2..d1071d30e 100644
--- a/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.onnx.md
index 7c9ed9813..c6bf4f7a9 100644
--- a/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.cached.md
index 5746ae3d2..4efe4b4f4 100644
--- a/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.onnx.md
index 4d899c50d..2d602b3bf 100644
--- a/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.cached.md
index a24d6385b..e53c5c86a 100644
--- a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-fever.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-fever.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.onnx.md
index 5955b920d..532126b69 100644
--- a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-fever.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-fever.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.flat.cached.md
index 28c135339..f5ad83fda 100644
--- a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-fever.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-fever.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.flat.onnx.md
index cb3c1aa7a..1f1c3a3fe 100644
--- a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-fever.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-fever.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.cached.md
index e63f22e63..aaee5642d 100644
--- a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-fever.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-fever.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.onnx.md
index bf4a123dd..479d52856 100644
--- a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-fever.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-fever.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.cached.md
index dc81c0a83..4bbdf9f1e 100644
--- a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-fever.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-fever.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.onnx.md
index 190e190aa..f3a216d68 100644
--- a/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-fever.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-fever.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-fever.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.cached.md
index bba1dc9db..866cc7177 100644
--- a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-fiqa.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-fiqa.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.onnx.md
index 9447298f0..e098da6d1 100644
--- a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-fiqa.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-fiqa.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.cached.md
index a5e5681f6..e043783f6 100644
--- a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-fiqa.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-fiqa.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.onnx.md
index f077073e5..13eb53549 100644
--- a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-fiqa.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-fiqa.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.cached.md
index faa8923a9..fc51a210b 100644
--- a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-fiqa.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-fiqa.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.onnx.md
index a208a8e11..634012b2f 100644
--- a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-fiqa.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-fiqa.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.cached.md
index 6f81eb8a1..c344c0f48 100644
--- a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-fiqa.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-fiqa.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.onnx.md
index de7d3171e..8b0fe4a3f 100644
--- a/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-fiqa.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-fiqa.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-fiqa.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.cached.md
index df9650b72..1b7eeb3bb 100644
--- a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-hotpotqa.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.onnx.md
index a8b478c4a..21b705e45 100644
--- a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-hotpotqa.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.cached.md
index 0361a7636..8031e7a17 100644
--- a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-hotpotqa.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.onnx.md
index 67023002a..51113af76 100644
--- a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-hotpotqa.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.cached.md
index 25c92af4d..64d71c03c 100644
--- a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-hotpotqa.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.onnx.md
index 4df6febfd..8f202893f 100644
--- a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-hotpotqa.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.cached.md
index 72fd508d7..696313531 100644
--- a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-hotpotqa.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.onnx.md
index b0910de63..6955403d3 100644
--- a/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-hotpotqa.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-hotpotqa.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.cached.md
index 7f0ab46b1..fd5019742 100644
--- a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-nfcorpus.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.onnx.md
index f2ab1d4c4..a19960b13 100644
--- a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-nfcorpus.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.cached.md
index 4af09a1d0..c8795d48c 100644
--- a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-nfcorpus.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.onnx.md
index 8be14d97f..3cf347cab 100644
--- a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-nfcorpus.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.cached.md
index c9c24d68b..8457a4fff 100644
--- a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-nfcorpus.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.onnx.md
index 88dbe98ac..f1ec55b44 100644
--- a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-nfcorpus.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.cached.md
index c1ba9f0b6..988a40464 100644
--- a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-nfcorpus.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.onnx.md
index 3549379d1..01a5b5061 100644
--- a/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-nfcorpus.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-nfcorpus.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.cached.md
index c993afa28..7b4679784 100644
--- a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-nq.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-nq.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.onnx.md
index e23d559e3..de8986d71 100644
--- a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-nq.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-nq.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.flat.cached.md
index 7a5f9fdb7..e86abee02 100644
--- a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-nq.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-nq.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.flat.onnx.md
index 897fca160..d0553d1eb 100644
--- a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-nq.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-nq.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.cached.md
index 94e90dc2c..c3a257cea 100644
--- a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-nq.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-nq.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.onnx.md
index 45c1639f6..92a7fe3b3 100644
--- a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-nq.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-nq.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.cached.md
index 83889ab6c..26960f678 100644
--- a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-nq.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-nq.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.onnx.md
index 0519b0410..5863f3bd9 100644
--- a/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-nq.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-nq.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-nq.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.cached.md
index 634c751c1..26cdbcfcc 100644
--- a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-quora.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-quora.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.onnx.md
index 369d92123..b698f7aa1 100644
--- a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-quora.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-quora.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.flat.cached.md
index 4d5d38715..6b58767b8 100644
--- a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-quora.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-quora.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.flat.onnx.md
index 61a7d2aee..59313e1a3 100644
--- a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-quora.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-quora.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.cached.md
index d88d9985c..7ee37ec67 100644
--- a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-quora.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-quora.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.onnx.md
index 5b82f8eb3..9e97c735c 100644
--- a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-quora.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-quora.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.cached.md
index ea87718fd..7687ba620 100644
--- a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-quora.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-quora.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.onnx.md
index 085efc4ad..b7f54c3c1 100644
--- a/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-quora.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-quora.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-quora.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.cached.md
index f85aadccd..d7795a496 100644
--- a/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-robust04.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-robust04.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.onnx.md
index 6596ece89..aca35ad4a 100644
--- a/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-robust04.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-robust04.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.flat.cached.md
index 91903e2e9..6afceb101 100644
--- a/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-robust04.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-robust04.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.flat.onnx.md
index 4872bed7b..52b7c48cf 100644
--- a/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-robust04.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-robust04.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw-int8.cached.md
index a33eca954..4a88bef17 100644
--- a/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-robust04.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-robust04.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw-int8.onnx.md
index 6c630ba98..e3b766180 100644
--- a/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-robust04.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-robust04.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw.cached.md
index d2b51ec62..ed9679a7f 100644
--- a/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-robust04.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-robust04.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw.onnx.md
index db1f27ce7..2913b3690 100644
--- a/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-robust04.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-robust04.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-robust04.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.cached.md
index 4960ab871..7912ecf33 100644
--- a/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-scidocs.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-scidocs.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.onnx.md
index 614614e6d..c8fccbb2b 100644
--- a/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-scidocs.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-scidocs.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.cached.md
index e22a0d8bd..4021321d2 100644
--- a/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-scidocs.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-scidocs.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.onnx.md
index 0b2c8d72d..b6808746a 100644
--- a/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-scidocs.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-scidocs.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw-int8.cached.md
index 407a59ecd..829712b91 100644
--- a/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-scidocs.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-scidocs.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw-int8.onnx.md
index 51bb595f3..a35dbf976 100644
--- a/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-scidocs.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-scidocs.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw.cached.md
index 15eecf7d5..4d3f42e36 100644
--- a/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-scidocs.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-scidocs.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw.onnx.md
index e10fe9d43..f042861e8 100644
--- a/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-scidocs.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-scidocs.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-scidocs.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.cached.md
index e7ccf384f..9deca1936 100644
--- a/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-scifact.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-scifact.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.onnx.md
index d6a704f5a..e35efa937 100644
--- a/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-scifact.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-scifact.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.flat.cached.md
index 256e31757..bb686d51c 100644
--- a/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-scifact.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-scifact.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.flat.onnx.md
index 6b3334202..299d93387 100644
--- a/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-scifact.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-scifact.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw-int8.cached.md
index 3d8ace4f2..9088f9bbf 100644
--- a/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-scifact.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-scifact.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw-int8.onnx.md
index a286e666c..acc9d2e14 100644
--- a/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-scifact.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-scifact.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw.cached.md
index 38cbcc3a1..7cb96017d 100644
--- a/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-scifact.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-scifact.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw.onnx.md
index 3e7a91619..ccf850b8c 100644
--- a/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-scifact.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-scifact.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-scifact.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.cached.md
index fb2e716e1..a1afcaf62 100644
--- a/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-signal1m.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-signal1m.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.onnx.md
index f9e63f23c..06a6608ba 100644
--- a/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-signal1m.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-signal1m.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.cached.md
index 5119b5afb..440bfcc6a 100644
--- a/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-signal1m.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-signal1m.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.onnx.md
index ca3fa2afc..744538489 100644
--- a/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-signal1m.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-signal1m.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw-int8.cached.md
index eeaebff02..6e5bec115 100644
--- a/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-signal1m.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-signal1m.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw-int8.onnx.md
index d2acd68e1..43af7fbf2 100644
--- a/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-signal1m.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-signal1m.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw.cached.md
index 54bdeba29..7b51e0032 100644
--- a/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-signal1m.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-signal1m.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw.onnx.md
index 8275e85b0..99e5290ae 100644
--- a/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-signal1m.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-signal1m.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-signal1m.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.cached.md
index 6e0e0a6dc..c6379f270 100644
--- a/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-trec-covid.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-trec-covid.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.onnx.md
index 46e7fd187..b86a039d8 100644
--- a/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-trec-covid.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-trec-covid.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.cached.md
index f64f4270f..3d3389873 100644
--- a/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-trec-covid.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-trec-covid.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.onnx.md
index 1eff330f4..084ca2caa 100644
--- a/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-trec-covid.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-trec-covid.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw-int8.cached.md
index 911c34f82..55cfdb771 100644
--- a/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-trec-covid.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-trec-covid.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw-int8.onnx.md
index ca1e51bce..50d238b3b 100644
--- a/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-trec-covid.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-trec-covid.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw.cached.md
index 62e320c29..c02d65cff 100644
--- a/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-trec-covid.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-trec-covid.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw.onnx.md
index 2e742aa7a..3e548b462 100644
--- a/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-trec-covid.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-trec-covid.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-trec-covid.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.cached.md
index 7c109a2d7..747907090 100644
--- a/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-trec-news.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-trec-news.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.onnx.md
index c23557193..98b96839c 100644
--- a/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-trec-news.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-trec-news.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.cached.md
index 210ad348d..830e96e5a 100644
--- a/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-trec-news.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-trec-news.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.onnx.md
index 6994eeff6..de5c0cb68 100644
--- a/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-trec-news.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-trec-news.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw-int8.cached.md
index ea33b6074..3fac16ab7 100644
--- a/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-trec-news.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-trec-news.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw-int8.onnx.md
index 5abfef24f..c95fc4d48 100644
--- a/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-trec-news.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-trec-news.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw.cached.md
index 26f3bb3c7..5e4cd97dc 100644
--- a/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-trec-news.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-trec-news.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw.onnx.md
index a40e5398b..afb79637a 100644
--- a/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-trec-news.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-trec-news.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-trec-news.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.cached.md
index c0a7099a8..34a38bcc3 100644
--- a/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.onnx.md
index 772f6d327..c3011975d 100644
--- a/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.cached.md
index 63c847cea..552454395 100644
--- a/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.onnx.md
index a2dfb3e58..b3be5e150 100644
--- a/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5/ \
   >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw-int8.cached.md
index 46c22cb85..4d7d2fd2b 100644
--- a/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw-int8.onnx.md
index 017dc77bc..24a05567a 100644
--- a/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw.cached.md
index c62e06245..ee622ddc9 100644
--- a/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw.cached.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw.onnx.md
index 0391ede7e..2dbdeeaed 100644
--- a/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw.onnx.md
@@ -36,7 +36,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.flat-int8.cached.md
index c7dd56722..6997a6196 100644
--- a/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.flat-int8.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.flat-int8.onnx.md
index ebda2e35a..2630f2877 100644
--- a/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.flat-int8.onnx.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.flat.cached.md
index 08fd9ce64..25141bf65 100644
--- a/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.flat.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.bge-base-en-v1.5/ \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.flat.onnx.md
index 0d1514439..f9683ca5b 100644
--- a/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.flat.onnx.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.bge-base-en-v1.5/ \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.hnsw-int8.cached.md
index 69b83383f..3bb33d3a5 100644
--- a/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.hnsw-int8.onnx.md
index bf8d671cf..bd63b5609 100644
--- a/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.hnsw.cached.md
index d7313e5c8..68454f51e 100644
--- a/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.hnsw.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.hnsw.onnx.md
index 69e7512f7..04f4c050a 100644
--- a/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-dl19-passage.bge-base-en-v1.5.hnsw.onnx.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-dl19-passage.cohere-embed-english-v3.0.flat-int8.cached.md b/docs/regressions/regressions-dl19-passage.cohere-embed-english-v3.0.flat-int8.cached.md
index fd38d73ef..ba0ac9052 100644
--- a/docs/regressions/regressions-dl19-passage.cohere-embed-english-v3.0.flat-int8.cached.md
+++ b/docs/regressions/regressions-dl19-passage.cohere-embed-english-v3.0.flat-int8.cached.md
@@ -51,7 +51,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cohere-embed-english-v3.0 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.cohere-embed-english-v3.0/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-cohere-embed-english-v3.0 &
diff --git a/docs/regressions/regressions-dl19-passage.cohere-embed-english-v3.0.flat.cached.md b/docs/regressions/regressions-dl19-passage.cohere-embed-english-v3.0.flat.cached.md
index c0a7056d6..641757e9f 100644
--- a/docs/regressions/regressions-dl19-passage.cohere-embed-english-v3.0.flat.cached.md
+++ b/docs/regressions/regressions-dl19-passage.cohere-embed-english-v3.0.flat.cached.md
@@ -51,7 +51,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cohere-embed-english-v3.0 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.cohere-embed-english-v3.0/ \
   >& logs/log.msmarco-passage-cohere-embed-english-v3.0 &
 ```
diff --git a/docs/regressions/regressions-dl19-passage.cohere-embed-english-v3.0.hnsw-int8.cached.md b/docs/regressions/regressions-dl19-passage.cohere-embed-english-v3.0.hnsw-int8.cached.md
index 498b55021..e05d89627 100644
--- a/docs/regressions/regressions-dl19-passage.cohere-embed-english-v3.0.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-dl19-passage.cohere-embed-english-v3.0.hnsw-int8.cached.md
@@ -51,7 +51,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cohere-embed-english-v3.0 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.cohere-embed-english-v3.0/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-cohere-embed-english-v3.0 &
diff --git a/docs/regressions/regressions-dl19-passage.cohere-embed-english-v3.0.hnsw.cached.md b/docs/regressions/regressions-dl19-passage.cohere-embed-english-v3.0.hnsw.cached.md
index aa3447b76..009bbfa91 100644
--- a/docs/regressions/regressions-dl19-passage.cohere-embed-english-v3.0.hnsw.cached.md
+++ b/docs/regressions/regressions-dl19-passage.cohere-embed-english-v3.0.hnsw.cached.md
@@ -51,7 +51,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cohere-embed-english-v3.0 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.cohere-embed-english-v3.0/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-cohere-embed-english-v3.0 &
diff --git a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.flat-int8.cached.md b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.flat-int8.cached.md
index ba556eb00..582310d94 100644
--- a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.flat-int8.cached.md
+++ b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.flat-int8.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.cos-dpr-distil/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.flat-int8.onnx.md b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.flat-int8.onnx.md
index 242f6d630..56c6ee04f 100644
--- a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.flat-int8.onnx.md
+++ b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.flat-int8.onnx.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.cos-dpr-distil/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.flat.cached.md b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.flat.cached.md
index 309ee7e0e..f9a277e89 100644
--- a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.flat.cached.md
+++ b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.flat.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.cos-dpr-distil/ \
   >& logs/log.msmarco-passage-cos-dpr-distil &
 ```
diff --git a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.flat.onnx.md b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.flat.onnx.md
index ad8e5e8b9..b1840bd64 100644
--- a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.flat.onnx.md
+++ b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.flat.onnx.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.cos-dpr-distil/ \
   >& logs/log.msmarco-passage-cos-dpr-distil &
 ```
diff --git a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.fw.md b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.fw.md
index cc2b0cbd0..790e6754c 100644
--- a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.fw.md
+++ b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.fw.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexInvertedDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator InvertedDenseVectorDocumentGenerator \
+  -generator JsonInvertedDenseVectorDocumentGenerator \
   -index indexes/lucene-inverted.msmarco-v1-passage.cos-dpr-distil.fw-40/ \
   -encoding fw -fw.q 40 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.hnsw-int8.cached.md b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.hnsw-int8.cached.md
index 2d24c09ff..625d10d61 100644
--- a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.hnsw-int8.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.cos-dpr-distil/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.hnsw-int8.onnx.md b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.hnsw-int8.onnx.md
index bd29d14b0..93760f408 100644
--- a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.hnsw-int8.onnx.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.cos-dpr-distil/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.hnsw.cached.md b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.hnsw.cached.md
index 52f157c7f..dfe25914c 100644
--- a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.hnsw.cached.md
+++ b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.hnsw.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.cos-dpr-distil/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.hnsw.onnx.md b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.hnsw.onnx.md
index 336bf65e2..b90ae8c47 100644
--- a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.hnsw.onnx.md
+++ b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.hnsw.onnx.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.cos-dpr-distil/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.lexlsh.md b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.lexlsh.md
index 8db10c5bf..f884459ee 100644
--- a/docs/regressions/regressions-dl19-passage.cos-dpr-distil.lexlsh.md
+++ b/docs/regressions/regressions-dl19-passage.cos-dpr-distil.lexlsh.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexInvertedDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator InvertedDenseVectorDocumentGenerator \
+  -generator JsonInvertedDenseVectorDocumentGenerator \
   -index indexes/lucene-inverted.msmarco-v1-passage.cos-dpr-distil.lexlsh-600/ \
   -encoding lexlsh -lexlsh.b 600 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-dl19-passage.openai-ada2.flat-int8.cached.md b/docs/regressions/regressions-dl19-passage.openai-ada2.flat-int8.cached.md
index 3ffaf4c45..289d505a9 100644
--- a/docs/regressions/regressions-dl19-passage.openai-ada2.flat-int8.cached.md
+++ b/docs/regressions/regressions-dl19-passage.openai-ada2.flat-int8.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-openai-ada2 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.openai-ada2/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-openai-ada2 &
diff --git a/docs/regressions/regressions-dl19-passage.openai-ada2.flat.cached.md b/docs/regressions/regressions-dl19-passage.openai-ada2.flat.cached.md
index 664a222a4..7ded243f6 100644
--- a/docs/regressions/regressions-dl19-passage.openai-ada2.flat.cached.md
+++ b/docs/regressions/regressions-dl19-passage.openai-ada2.flat.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-openai-ada2 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.openai-ada2/ \
   >& logs/log.msmarco-passage-openai-ada2 &
 ```
diff --git a/docs/regressions/regressions-dl19-passage.openai-ada2.hnsw-int8.cached.md b/docs/regressions/regressions-dl19-passage.openai-ada2.hnsw-int8.cached.md
index 3e81ea7a6..44e4be1e4 100644
--- a/docs/regressions/regressions-dl19-passage.openai-ada2.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-dl19-passage.openai-ada2.hnsw-int8.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-openai-ada2 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.openai-ada2/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-openai-ada2 &
diff --git a/docs/regressions/regressions-dl19-passage.openai-ada2.hnsw.cached.md b/docs/regressions/regressions-dl19-passage.openai-ada2.hnsw.cached.md
index 1b8f65489..30071ace8 100644
--- a/docs/regressions/regressions-dl19-passage.openai-ada2.hnsw.cached.md
+++ b/docs/regressions/regressions-dl19-passage.openai-ada2.hnsw.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-openai-ada2 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.openai-ada2/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-openai-ada2 &
diff --git a/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.flat-int8.cached.md
index 349abef6b..2049951ef 100644
--- a/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.flat-int8.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.flat-int8.onnx.md
index c48b5919b..04eee92a7 100644
--- a/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.flat-int8.onnx.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.flat.cached.md
index 837b59cd3..1b7beac17 100644
--- a/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.flat.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.bge-base-en-v1.5/ \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.flat.onnx.md
index 6fba001d2..8d58b717c 100644
--- a/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.flat.onnx.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.bge-base-en-v1.5/ \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.hnsw-int8.cached.md
index 516e3c6c2..b50b66067 100644
--- a/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.hnsw-int8.onnx.md
index d86d2175c..99ff4b07a 100644
--- a/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.hnsw.cached.md
index ae3c3a907..715e533fd 100644
--- a/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.hnsw.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.hnsw.onnx.md
index 8cf3c0ba5..caf9d8f5a 100644
--- a/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-dl20-passage.bge-base-en-v1.5.hnsw.onnx.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-dl20-passage.cohere-embed-english-v3.0.flat-int8.cached.md b/docs/regressions/regressions-dl20-passage.cohere-embed-english-v3.0.flat-int8.cached.md
index f09d37e0e..2d5c5d30e 100644
--- a/docs/regressions/regressions-dl20-passage.cohere-embed-english-v3.0.flat-int8.cached.md
+++ b/docs/regressions/regressions-dl20-passage.cohere-embed-english-v3.0.flat-int8.cached.md
@@ -51,7 +51,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cohere-embed-english-v3.0 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.cohere-embed-english-v3.0/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-cohere-embed-english-v3.0 &
diff --git a/docs/regressions/regressions-dl20-passage.cohere-embed-english-v3.0.flat.cached.md b/docs/regressions/regressions-dl20-passage.cohere-embed-english-v3.0.flat.cached.md
index 4db761750..da3541ce0 100644
--- a/docs/regressions/regressions-dl20-passage.cohere-embed-english-v3.0.flat.cached.md
+++ b/docs/regressions/regressions-dl20-passage.cohere-embed-english-v3.0.flat.cached.md
@@ -51,7 +51,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cohere-embed-english-v3.0 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.cohere-embed-english-v3.0/ \
   >& logs/log.msmarco-passage-cohere-embed-english-v3.0 &
 ```
diff --git a/docs/regressions/regressions-dl20-passage.cohere-embed-english-v3.0.hnsw-int8.cached.md b/docs/regressions/regressions-dl20-passage.cohere-embed-english-v3.0.hnsw-int8.cached.md
index 30e33d7ba..36b053344 100644
--- a/docs/regressions/regressions-dl20-passage.cohere-embed-english-v3.0.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-dl20-passage.cohere-embed-english-v3.0.hnsw-int8.cached.md
@@ -51,7 +51,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cohere-embed-english-v3.0 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.cohere-embed-english-v3.0/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-cohere-embed-english-v3.0 &
diff --git a/docs/regressions/regressions-dl20-passage.cohere-embed-english-v3.0.hnsw.cached.md b/docs/regressions/regressions-dl20-passage.cohere-embed-english-v3.0.hnsw.cached.md
index b8294b8e5..febc98604 100644
--- a/docs/regressions/regressions-dl20-passage.cohere-embed-english-v3.0.hnsw.cached.md
+++ b/docs/regressions/regressions-dl20-passage.cohere-embed-english-v3.0.hnsw.cached.md
@@ -51,7 +51,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cohere-embed-english-v3.0 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.cohere-embed-english-v3.0/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-cohere-embed-english-v3.0 &
diff --git a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.flat-int8.cached.md b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.flat-int8.cached.md
index 1a948f163..09c663443 100644
--- a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.flat-int8.cached.md
+++ b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.flat-int8.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.cos-dpr-distil/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.flat-int8.onnx.md b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.flat-int8.onnx.md
index 14d81abaf..bd2250a56 100644
--- a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.flat-int8.onnx.md
+++ b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.flat-int8.onnx.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.cos-dpr-distil/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.flat.cached.md b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.flat.cached.md
index 24a58811b..3fb54d6df 100644
--- a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.flat.cached.md
+++ b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.flat.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.cos-dpr-distil/ \
   >& logs/log.msmarco-passage-cos-dpr-distil &
 ```
diff --git a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.flat.onnx.md b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.flat.onnx.md
index 25de4c42f..982253e7b 100644
--- a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.flat.onnx.md
+++ b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.flat.onnx.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.cos-dpr-distil/ \
   >& logs/log.msmarco-passage-cos-dpr-distil &
 ```
diff --git a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.fw.md b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.fw.md
index 692c39fb3..cfd4f71a3 100644
--- a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.fw.md
+++ b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.fw.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexInvertedDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator InvertedDenseVectorDocumentGenerator \
+  -generator JsonInvertedDenseVectorDocumentGenerator \
   -index indexes/lucene-inverted.msmarco-v1-passage.cos-dpr-distil.fw-40/ \
   -encoding fw -fw.q 40 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.hnsw-int8.cached.md b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.hnsw-int8.cached.md
index 990f17546..de5d8b871 100644
--- a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.hnsw-int8.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.cos-dpr-distil/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.hnsw-int8.onnx.md b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.hnsw-int8.onnx.md
index 69244961f..863ff0a41 100644
--- a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.hnsw-int8.onnx.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.cos-dpr-distil/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.hnsw.cached.md b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.hnsw.cached.md
index ea5604003..a8666974c 100644
--- a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.hnsw.cached.md
+++ b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.hnsw.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.cos-dpr-distil/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.hnsw.onnx.md b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.hnsw.onnx.md
index dd93e4d37..a3939093b 100644
--- a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.hnsw.onnx.md
+++ b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.hnsw.onnx.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.cos-dpr-distil/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.lexlsh.md b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.lexlsh.md
index da678967c..c4ef23a0e 100644
--- a/docs/regressions/regressions-dl20-passage.cos-dpr-distil.lexlsh.md
+++ b/docs/regressions/regressions-dl20-passage.cos-dpr-distil.lexlsh.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexInvertedDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator InvertedDenseVectorDocumentGenerator \
+  -generator JsonInvertedDenseVectorDocumentGenerator \
   -index indexes/lucene-inverted.msmarco-v1-passage.cos-dpr-distil.lexlsh-600/ \
   -encoding lexlsh -lexlsh.b 600 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-dl20-passage.openai-ada2.flat-int8.cached.md b/docs/regressions/regressions-dl20-passage.openai-ada2.flat-int8.cached.md
index 9b72615ae..a29ba21d0 100644
--- a/docs/regressions/regressions-dl20-passage.openai-ada2.flat-int8.cached.md
+++ b/docs/regressions/regressions-dl20-passage.openai-ada2.flat-int8.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-openai-ada2 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.openai-ada2/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-openai-ada2 &
diff --git a/docs/regressions/regressions-dl20-passage.openai-ada2.flat.cached.md b/docs/regressions/regressions-dl20-passage.openai-ada2.flat.cached.md
index 82e63b21f..bf73ed41a 100644
--- a/docs/regressions/regressions-dl20-passage.openai-ada2.flat.cached.md
+++ b/docs/regressions/regressions-dl20-passage.openai-ada2.flat.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-openai-ada2 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.openai-ada2/ \
   >& logs/log.msmarco-passage-openai-ada2 &
 ```
diff --git a/docs/regressions/regressions-dl20-passage.openai-ada2.hnsw-int8.cached.md b/docs/regressions/regressions-dl20-passage.openai-ada2.hnsw-int8.cached.md
index 2392d1524..0e6613b30 100644
--- a/docs/regressions/regressions-dl20-passage.openai-ada2.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-dl20-passage.openai-ada2.hnsw-int8.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-openai-ada2 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.openai-ada2/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-openai-ada2 &
diff --git a/docs/regressions/regressions-dl20-passage.openai-ada2.hnsw.cached.md b/docs/regressions/regressions-dl20-passage.openai-ada2.hnsw.cached.md
index 2084ad0f2..225650545 100644
--- a/docs/regressions/regressions-dl20-passage.openai-ada2.hnsw.cached.md
+++ b/docs/regressions/regressions-dl20-passage.openai-ada2.hnsw.cached.md
@@ -56,7 +56,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-openai-ada2 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.openai-ada2/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-openai-ada2 &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.flat-int8.cached.md b/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.flat-int8.cached.md
index 7266ed1e3..776a2b6a6 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.flat-int8.cached.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.flat-int8.cached.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.flat-int8.onnx.md b/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.flat-int8.onnx.md
index f5fe02950..b097e5599 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.flat-int8.onnx.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.flat-int8.onnx.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.bge-base-en-v1.5/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.flat.cached.md b/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.flat.cached.md
index 48a6af17b..2d9c99701 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.flat.cached.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.flat.cached.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.bge-base-en-v1.5/ \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.flat.onnx.md b/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.flat.onnx.md
index 4d283d13e..b2b8ef30e 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.flat.onnx.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.flat.onnx.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.bge-base-en-v1.5/ \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
 ```
diff --git a/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.cached.md b/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.cached.md
index 6c8fcd20a..d0534e38b 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.cached.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.onnx.md b/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.onnx.md
index 2bdfc8bba..649578f99 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.onnx.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.bge-base-en-v1.5/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.hnsw.cached.md b/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.hnsw.cached.md
index 6e3ede46d..4a3c91a4a 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.hnsw.cached.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.hnsw.cached.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.hnsw.onnx.md b/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.hnsw.onnx.md
index 6854478d6..9a03e2a4e 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.hnsw.onnx.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.bge-base-en-v1.5.hnsw.onnx.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-bge-base-en-v1.5 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.bge-base-en-v1.5/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-bge-base-en-v1.5 &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.cohere-embed-english-v3.0.flat-int8.cached.md b/docs/regressions/regressions-msmarco-v1-passage.cohere-embed-english-v3.0.flat-int8.cached.md
index 79a1f0091..8e747947f 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.cohere-embed-english-v3.0.flat-int8.cached.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.cohere-embed-english-v3.0.flat-int8.cached.md
@@ -51,7 +51,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cohere-embed-english-v3.0 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.cohere-embed-english-v3.0/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-cohere-embed-english-v3.0 &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.cohere-embed-english-v3.0.flat.cached.md b/docs/regressions/regressions-msmarco-v1-passage.cohere-embed-english-v3.0.flat.cached.md
index 513c990d6..2eae3e6fc 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.cohere-embed-english-v3.0.flat.cached.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.cohere-embed-english-v3.0.flat.cached.md
@@ -51,7 +51,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cohere-embed-english-v3.0 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.cohere-embed-english-v3.0/ \
   >& logs/log.msmarco-passage-cohere-embed-english-v3.0 &
 ```
diff --git a/docs/regressions/regressions-msmarco-v1-passage.cohere-embed-english-v3.0.hnsw-int8.cached.md b/docs/regressions/regressions-msmarco-v1-passage.cohere-embed-english-v3.0.hnsw-int8.cached.md
index a0b4d2a38..f3ef9b2c4 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.cohere-embed-english-v3.0.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.cohere-embed-english-v3.0.hnsw-int8.cached.md
@@ -51,7 +51,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cohere-embed-english-v3.0 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.cohere-embed-english-v3.0/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-cohere-embed-english-v3.0 &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.cohere-embed-english-v3.0.hnsw.cached.md b/docs/regressions/regressions-msmarco-v1-passage.cohere-embed-english-v3.0.hnsw.cached.md
index a517118b6..4ad0132f3 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.cohere-embed-english-v3.0.hnsw.cached.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.cohere-embed-english-v3.0.hnsw.cached.md
@@ -51,7 +51,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cohere-embed-english-v3.0 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.cohere-embed-english-v3.0/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-cohere-embed-english-v3.0 &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.flat-int8.cached.md b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.flat-int8.cached.md
index 7f569b89d..69b7010a0 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.flat-int8.cached.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.flat-int8.cached.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.cos-dpr-distil/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.flat-int8.onnx.md b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.flat-int8.onnx.md
index 1ab506918..ef8eb3d2b 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.flat-int8.onnx.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.flat-int8.onnx.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.cos-dpr-distil/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.flat.cached.md b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.flat.cached.md
index 3b3dce962..7cd688923 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.flat.cached.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.flat.cached.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.cos-dpr-distil/ \
   >& logs/log.msmarco-passage-cos-dpr-distil &
 ```
diff --git a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.flat.onnx.md b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.flat.onnx.md
index ecfa41395..192ef02cc 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.flat.onnx.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.flat.onnx.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.cos-dpr-distil/ \
   >& logs/log.msmarco-passage-cos-dpr-distil &
 ```
diff --git a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.fw.md b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.fw.md
index a82f3f843..4a68d7a7b 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.fw.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.fw.md
@@ -50,7 +50,7 @@ bin/run.sh io.anserini.index.IndexInvertedDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator InvertedDenseVectorDocumentGenerator \
+  -generator JsonInvertedDenseVectorDocumentGenerator \
   -index indexes/lucene-inverted.msmarco-v1-passage.cos-dpr-distil.fw-40/ \
   -encoding fw -fw.q 40 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.hnsw-int8.cached.md b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.hnsw-int8.cached.md
index d4ff128e7..59d528502 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.hnsw-int8.cached.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.cos-dpr-distil/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.hnsw-int8.onnx.md b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.hnsw-int8.onnx.md
index 93904dec5..6f3c69989 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.hnsw-int8.onnx.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.hnsw-int8.onnx.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.cos-dpr-distil/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.hnsw.cached.md b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.hnsw.cached.md
index e8fcd8ada..6376dea99 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.hnsw.cached.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.hnsw.cached.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.cos-dpr-distil/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.hnsw.onnx.md b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.hnsw.onnx.md
index 3486c7769..268f1788e 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.hnsw.onnx.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.hnsw.onnx.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.cos-dpr-distil/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.lexlsh.md b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.lexlsh.md
index 51de6845d..5509e0a9a 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.lexlsh.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.cos-dpr-distil.lexlsh.md
@@ -50,7 +50,7 @@ bin/run.sh io.anserini.index.IndexInvertedDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-cos-dpr-distil \
-  -generator InvertedDenseVectorDocumentGenerator \
+  -generator JsonInvertedDenseVectorDocumentGenerator \
   -index indexes/lucene-inverted.msmarco-v1-passage.cos-dpr-distil.lexlsh-600/ \
   -encoding lexlsh -lexlsh.b 600 \
   >& logs/log.msmarco-passage-cos-dpr-distil &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.openai-ada2.flat-int8.cached.md b/docs/regressions/regressions-msmarco-v1-passage.openai-ada2.flat-int8.cached.md
index 529fffcd5..8346c0bbe 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.openai-ada2.flat-int8.cached.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.openai-ada2.flat-int8.cached.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-openai-ada2 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat-int8.msmarco-v1-passage.openai-ada2/ \
   -quantize.int8 \
   >& logs/log.msmarco-passage-openai-ada2 &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.openai-ada2.flat.cached.md b/docs/regressions/regressions-msmarco-v1-passage.openai-ada2.flat.cached.md
index 213b11918..a3717b278 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.openai-ada2.flat.cached.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.openai-ada2.flat.cached.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexFlatDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-openai-ada2 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-flat.msmarco-v1-passage.openai-ada2/ \
   >& logs/log.msmarco-passage-openai-ada2 &
 ```
diff --git a/docs/regressions/regressions-msmarco-v1-passage.openai-ada2.hnsw-int8.cached.md b/docs/regressions/regressions-msmarco-v1-passage.openai-ada2.hnsw-int8.cached.md
index 7ed2ac4d1..4b5edddac 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.openai-ada2.hnsw-int8.cached.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.openai-ada2.hnsw-int8.cached.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-openai-ada2 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw-int8.msmarco-v1-passage.openai-ada2/ \
   -M 16 -efC 100 -quantize.int8 \
   >& logs/log.msmarco-passage-openai-ada2 &
diff --git a/docs/regressions/regressions-msmarco-v1-passage.openai-ada2.hnsw.cached.md b/docs/regressions/regressions-msmarco-v1-passage.openai-ada2.hnsw.cached.md
index 94256c3a5..884ab1ea2 100644
--- a/docs/regressions/regressions-msmarco-v1-passage.openai-ada2.hnsw.cached.md
+++ b/docs/regressions/regressions-msmarco-v1-passage.openai-ada2.hnsw.cached.md
@@ -53,7 +53,7 @@ bin/run.sh io.anserini.index.IndexHnswDenseVectors \
   -threads 16 \
   -collection JsonDenseVectorCollection \
   -input /path/to/msmarco-passage-openai-ada2 \
-  -generator DenseVectorDocumentGenerator \
+  -generator JsonDenseVectorDocumentGenerator \
   -index indexes/lucene-hnsw.msmarco-v1-passage.openai-ada2/ \
   -M 16 -efC 100 \
   >& logs/log.msmarco-passage-openai-ada2 &
diff --git a/src/main/java/io/anserini/index/IndexFlatDenseVectors.java b/src/main/java/io/anserini/index/IndexFlatDenseVectors.java
index fcd51ce95..5e98281a8 100644
--- a/src/main/java/io/anserini/index/IndexFlatDenseVectors.java
+++ b/src/main/java/io/anserini/index/IndexFlatDenseVectors.java
@@ -48,7 +48,7 @@ public final class IndexFlatDenseVectors extends AbstractIndexer {
 
   public static final class Args extends AbstractIndexer.Args {
     @Option(name = "-generator", metaVar = "[class]", usage = "Document generator class in io.anserini.index.generator.")
-    public String generatorClass = "DenseVectorDocumentGenerator";
+    public String generatorClass = "JsonDenseVectorDocumentGenerator";
 
     @Option(name = "-quantize.int8", usage = "Quantize vectors into int8.")
     public boolean quantizeInt8 = false;
diff --git a/src/main/java/io/anserini/index/IndexHnswDenseVectors.java b/src/main/java/io/anserini/index/IndexHnswDenseVectors.java
index 870135be5..9d9e14781 100644
--- a/src/main/java/io/anserini/index/IndexHnswDenseVectors.java
+++ b/src/main/java/io/anserini/index/IndexHnswDenseVectors.java
@@ -50,7 +50,7 @@ public final class IndexHnswDenseVectors extends AbstractIndexer {
 
   public static final class Args extends AbstractIndexer.Args {
     @Option(name = "-generator", metaVar = "[class]", usage = "Document generator class in io.anserini.index.generator.")
-    public String generatorClass = "DenseVectorDocumentGenerator";
+    public String generatorClass = "JsonDenseVectorDocumentGenerator";
 
     @Option(name = "-M", metaVar = "[num]", usage = "HNSW parameters M")
     public int M = 16;
diff --git a/src/main/java/io/anserini/index/IndexInvertedDenseVectors.java b/src/main/java/io/anserini/index/IndexInvertedDenseVectors.java
index 249c626a9..c8757e191 100644
--- a/src/main/java/io/anserini/index/IndexInvertedDenseVectors.java
+++ b/src/main/java/io/anserini/index/IndexInvertedDenseVectors.java
@@ -50,7 +50,7 @@ public final class IndexInvertedDenseVectors extends AbstractIndexer {
 
   public static final class Args extends AbstractIndexer.Args {
     @Option(name = "-generator", metaVar = "[class]", usage = "Document generator class in io.anserini.index.generator.")
-    public String generatorClass = "InvertedDenseVectorDocumentGenerator";
+    public String generatorClass = "JsonInvertedDenseVectorDocumentGenerator";
 
     @Option(name = "-encoding", metaVar = "[word]", usage = "Encoding method: {'fw', 'lexlsh'}.")
     public String encoding = FW;
diff --git a/src/main/java/io/anserini/index/generator/DenseVectorDocumentGenerator.java b/src/main/java/io/anserini/index/generator/JsonDenseVectorDocumentGenerator.java
similarity index 94%
rename from src/main/java/io/anserini/index/generator/DenseVectorDocumentGenerator.java
rename to src/main/java/io/anserini/index/generator/JsonDenseVectorDocumentGenerator.java
index 23e2bf383..24354056d 100644
--- a/src/main/java/io/anserini/index/generator/DenseVectorDocumentGenerator.java
+++ b/src/main/java/io/anserini/index/generator/JsonDenseVectorDocumentGenerator.java
@@ -36,8 +36,8 @@
  *
  * @param <T> type of the source document
  */
-public class DenseVectorDocumentGenerator<T extends SourceDocument> implements LuceneDocumentGenerator<T> {
-  public DenseVectorDocumentGenerator() {
+public class JsonDenseVectorDocumentGenerator<T extends SourceDocument> implements LuceneDocumentGenerator<T> {
+  public JsonDenseVectorDocumentGenerator() {
   }
 
   private float[] convertJsonArray(String vectorString) throws JsonProcessingException {
diff --git a/src/main/java/io/anserini/index/generator/InvertedDenseVectorDocumentGenerator.java b/src/main/java/io/anserini/index/generator/JsonInvertedDenseVectorDocumentGenerator.java
similarity index 92%
rename from src/main/java/io/anserini/index/generator/InvertedDenseVectorDocumentGenerator.java
rename to src/main/java/io/anserini/index/generator/JsonInvertedDenseVectorDocumentGenerator.java
index 487f29626..ea40044c3 100644
--- a/src/main/java/io/anserini/index/generator/InvertedDenseVectorDocumentGenerator.java
+++ b/src/main/java/io/anserini/index/generator/JsonInvertedDenseVectorDocumentGenerator.java
@@ -21,7 +21,6 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import io.anserini.collection.SourceDocument;
 import io.anserini.index.Constants;
-import io.anserini.index.IndexInvertedDenseVectors;
 import org.apache.lucene.document.BinaryDocValuesField;
 import org.apache.lucene.document.Document;
 import org.apache.lucene.document.Field;
@@ -36,8 +35,8 @@
  *
  * @param <T> type of the source document
  */
-public class InvertedDenseVectorDocumentGenerator<T extends SourceDocument> implements LuceneDocumentGenerator<T> {
-  public InvertedDenseVectorDocumentGenerator() {
+public class JsonInvertedDenseVectorDocumentGenerator<T extends SourceDocument> implements LuceneDocumentGenerator<T> {
+  public JsonInvertedDenseVectorDocumentGenerator() {
   }
 
   private float[] convertJsonArray(String vectorString) throws JsonProcessingException {
diff --git a/src/main/python/regressions-batch03.txt b/src/main/python/regressions-batch03.txt
index ce42676b0..55a005aec 100644
--- a/src/main/python/regressions-batch03.txt
+++ b/src/main/python/regressions-batch03.txt
@@ -1,35 +1,8 @@
-# TREC RAG 24
-python src/main/python/run_regression.py --index --verify --search --regression rag24-doc-segmented-test > logs/log.rag24-doc-segmented-test 2>&1
-
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.flat.cached > logs/log.msmarco-v1-passage.bge-base-en-v1.5.flat.cached.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.flat.cached > logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.flat.cached.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.flat.cached > logs/log.msmarco-v1-passage.cos-dpr-distil.flat.cached.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.flat.cached > logs/log.msmarco-v1-passage.openai-ada2.flat.cached.txt 2>&1
-
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.flat-int8.cached > logs/log.msmarco-v1-passage.bge-base-en-v1.5.flat-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.flat-int8.cached > logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.flat-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.flat-int8.cached > logs/log.msmarco-v1-passage.cos-dpr-distil.flat-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.flat-int8.cached > logs/log.msmarco-v1-passage.openai-ada2.flat-int8.cached.txt 2>&1
-
-# MS MARCO V2.1 (note we already built doc segmented from RAG 24 above)
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2.1-doc > logs/log.msmarco-v2.1-doc.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression msmarco-v2.1-doc-segmented > logs/log.msmarco-v2.1-doc-segmented.txt 2>&1
-
-# MS MARCO V1 passage
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.hnsw.cached > logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.hnsw.cached.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.hnsw-int8.cached > logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.hnsw-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.hnsw.cached > logs/log.msmarco-v1-passage.bge-base-en-v1.5.hnsw.cached.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.cached > logs/log.msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.hnsw.cached > logs/log.msmarco-v1-passage.cos-dpr-distil.hnsw.cached.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.hnsw-int8.cached > logs/log.msmarco-v1-passage.cos-dpr-distil.hnsw-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.hnsw.cached > logs/log.msmarco-v1-passage.openai-ada2.hnsw.cached.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.hnsw-int8.cached > logs/log.msmarco-v1-passage.openai-ada2.hnsw-int8.cached.txt 2>&1
-
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.splade-pp-ed.cached > logs/log.msmarco-v1-passage.splade-pp-ed.cached.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.splade-pp-sd.cached > logs/log.msmarco-v1-passage.splade-pp-sd.cached.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.fw > logs/log.msmarco-v1-passage.cos-dpr-distil.fw.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.lexlsh > logs/log.msmarco-v1-passage.cos-dpr-distil.lexlsh.txt 2>&1
+# MS MARCO V2.1, full indexing - build both doc and doc segmented conditions
+python src/main/python/run_regression.py --index --verify --search --regression rag24-doc-segmented-test > logs/log.rag24-doc-segmented-test.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression rag24-doc-raggy-dev > logs/log.rag24-doc-raggy-dev.txt 2>&1
 
+# MS MARCO V1, full indexing
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage > logs/log.msmarco-v1-passage.txt 2>&1
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bm25-b8 > logs/log.msmarco-v1-passage.bm25-b8.txt 2>&1
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.wp-tok > logs/log.msmarco-v1-passage.wp-tok.txt 2>&1
@@ -42,58 +15,29 @@ python src/main/python/run_regression.py --index --verify --search --regression
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.unicoil-noexp.cached > logs/log.msmarco-v1-passage.unicoil-noexp.cached.txt 2>&1
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.unicoil-tilde-expansion.cached > logs/log.msmarco-v1-passage.unicoil-tilde-expansion.cached.txt 2>&1
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.distill-splade-max.cached > logs/log.msmarco-v1-passage.distill-splade-max.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.splade-pp-ed.cached > logs/log.msmarco-v1-passage.splade-pp-ed.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.splade-pp-sd.cached > logs/log.msmarco-v1-passage.splade-pp-sd.cached.txt 2>&1
 
-# MS MARCO V2.1
-python src/main/python/run_regression.py --verify --search --regression dl21-doc-msmarco-v2.1 > logs/log.dl21-doc-msmarco-v2.1.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl22-doc-msmarco-v2.1 > logs/log.dl22-doc-msmarco-v2.1.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl23-doc-msmarco-v2.1 > logs/log.dl23-doc-msmarco-v2.1.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression rag24-doc-raggy-dev > logs/log.rag24-doc-raggy-dev.txt 2>&1
-
-python src/main/python/run_regression.py --verify --search --regression dl21-doc-segmented-msmarco-v2.1 > logs/log.dl21-doc-segmented-msmarco-v2.1.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl22-doc-segmented-msmarco-v2.1 > logs/log.dl22-doc-segmented-msmarco-v2.1.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl23-doc-segmented-msmarco-v2.1 > logs/log.dl23-doc-segmented-msmarco-v2.1.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression rag24-doc-segmented-raggy-dev > logs/log.rag24-doc-segmented-raggy-dev.txt 2>&1
-
-# Flat indexes for MS MARCO v1
-python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.flat.onnx > logs/log.msmarco-v1-passage.bge-base-en-v1.5.flat.onnx.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.cos-dpr-distil.flat.onnx > logs/log.msmarco-v1-passage.cos-dpr-distil.flat.onnx.txt 2>&1
-
-python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.flat-int8.onnx > logs/log.msmarco-v1-passage.bge-base-en-v1.5.flat-int8.onnx.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.cos-dpr-distil.flat-int8.onnx > logs/log.msmarco-v1-passage.cos-dpr-distil.flat-int8.onnx.txt 2>&1
-
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.flat.cached > logs/log.dl19-passage.bge-base-en-v1.5.flat.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.cohere-embed-english-v3.0.flat.cached > logs/log.dl19-passage.cohere-embed-english-v3.0.flat.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.flat.cached > logs/log.dl19-passage.cos-dpr-distil.flat.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.openai-ada2.flat.cached > logs/log.dl19-passage.openai-ada2.flat.cached.txt 2>&1
-
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.flat-int8.cached > logs/log.dl19-passage.bge-base-en-v1.5.flat-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.cohere-embed-english-v3.0.flat-int8.cached > logs/log.dl19-passage.cohere-embed-english-v3.0.flat-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.flat-int8.cached > logs/log.dl19-passage.cos-dpr-distil.flat-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.openai-ada2.flat-int8.cached > logs/log.dl19-passage.openai-ada2.flat-int8.cached.txt 2>&1
-
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.flat.onnx > logs/log.dl19-passage.bge-base-en-v1.5.flat.onnx.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.flat.onnx > logs/log.dl19-passage.cos-dpr-distil.flat.onnx.txt 2>&1
-
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.flat-int8.onnx > logs/log.dl19-passage.bge-base-en-v1.5.flat-int8.onnx.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.flat-int8.onnx > logs/log.dl19-passage.cos-dpr-distil.flat-int8.onnx.txt 2>&1
-
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.flat.cached > logs/log.dl20-passage.bge-base-en-v1.5.flat.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.cohere-embed-english-v3.0.flat.cached > logs/log.dl20-passage.cohere-embed-english-v3.0.flat.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.flat.cached > logs/log.dl20-passage.cos-dpr-distil.flat.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.openai-ada2.flat.cached > logs/log.dl20-passage.openai-ada2.flat.cached.txt 2>&1
-
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.flat-int8.cached > logs/log.dl20-passage.bge-base-en-v1.5.flat-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.cohere-embed-english-v3.0.flat-int8.cached > logs/log.dl20-passage.cohere-embed-english-v3.0.flat-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.flat-int8.cached > logs/log.dl20-passage.cos-dpr-distil.flat-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.openai-ada2.flat-int8.cached > logs/log.dl20-passage.openai-ada2.flat-int8.cached.txt 2>&1
-
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.flat.onnx > logs/log.dl20-passage.bge-base-en-v1.5.flat.onnx.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.flat.onnx > logs/log.dl20-passage.cos-dpr-distil.flat.onnx.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.fw > logs/log.msmarco-v1-passage.cos-dpr-distil.fw.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.lexlsh > logs/log.msmarco-v1-passage.cos-dpr-distil.lexlsh.txt 2>&1
 
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.flat-int8.onnx > logs/log.dl20-passage.bge-base-en-v1.5.flat-int8.onnx.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.flat-int8.onnx > logs/log.dl20-passage.cos-dpr-distil.flat-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.parquet.flat.cached > logs/log.msmarco-v1-passage.cos-dpr-distil.parquet.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.parquet.flat-int8.cached > logs/log.msmarco-v1-passage.cos-dpr-distil.parquet.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.parquet.hnsw.cached > logs/log.msmarco-v1-passage.cos-dpr-distil.parquet.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.parquet.hnsw-int8.cached > logs/log.msmarco-v1-passage.cos-dpr-distil.parquet.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.parquet.flat.cached > logs/log.msmarco-v1-passage.bge-base-en-v1.5.parquet.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.parquet.flat-int8.cached > logs/log.msmarco-v1-passage.bge-base-en-v1.5.parquet.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.parquet.hnsw.cached > logs/log.msmarco-v1-passage.bge-base-en-v1.5.parquet.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.parquet.hnsw-int8.cached > logs/log.msmarco-v1-passage.bge-base-en-v1.5.parquet.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.parquet.flat.cached > logs/log.msmarco-v1-passage.openai-ada2.parquet.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.parquet.flat-int8.cached > logs/log.msmarco-v1-passage.openai-ada2.parquet.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.parquet.hnsw.cached > logs/log.msmarco-v1-passage.openai-ada2.parquet.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.parquet.hnsw-int8.cached > logs/log.msmarco-v1-passage.openai-ada2.parquet.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.parquet.flat.cached > logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.parquet.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.parquet.flat-int8.cached > logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.parquet.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.parquet.hnsw.cached > logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.parquet.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.parquet.hnsw-int8.cached > logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.parquet.hnsw-int8.cached.txt 2>&1
 
-# MS MARCO V1 doc
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-doc > logs/log.msmarco-v1-doc.txt 2>&1
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-doc.wp-tok > logs/log.msmarco-v1-doc.wp-tok.txt 2>&1
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-doc.wp-hgf > logs/log.msmarco-v1-doc.wp-hgf.txt 2>&1
@@ -106,150 +50,186 @@ python src/main/python/run_regression.py --index --verify --search --regression
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-doc-segmented.unicoil.cached > logs/log.msmarco-v1-doc-segmented.unicoil.cached.txt 2>&1
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-doc-segmented.unicoil-noexp.cached > logs/log.msmarco-v1-doc-segmented.unicoil-noexp.cached.txt 2>&1
 
-# MS MARCO V2 passage
+# MS MARCO V2, full indexing
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-passage > logs/log.msmarco-v2-passage.txt 2>&1
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-passage.d2q-t5 > logs/log.msmarco-v2-passage.d2q-t5.txt 2>&1
-
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-passage-augmented > logs/log.msmarco-v2-passage-augmented.txt 2>&1
-python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-passage-augmented.d2q-t5 > logs/log.msmarco-v2-passage-augmented.d2q-t5.txt 2>&1
-
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-passage.unicoil-noexp-0shot.cached > logs/log.msmarco-v2-passage.unicoil-noexp-0shot.cached.txt 2>&1
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-passage.unicoil-0shot.cached > logs/log.msmarco-v2-passage.unicoil-0shot.cached.txt 2>&1
-
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-passage.splade-pp-ed.cached > logs/log.msmarco-v2-passage.splade-pp-ed.cached.txt 2>&1
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-passage.splade-pp-sd.cached > logs/log.msmarco-v2-passage.splade-pp-sd.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-passage-augmented > logs/log.msmarco-v2-passage-augmented.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-passage-augmented.d2q-t5 > logs/log.msmarco-v2-passage-augmented.d2q-t5.txt 2>&1
 
-# MS MARCO V2 doc
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-doc > logs/log.msmarco-v2-doc.txt 2>&1
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-doc.d2q-t5 > logs/log.msmarco-v2-doc.d2q-t5.txt 2>&1
-
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-doc-segmented > logs/log.msmarco-v2-doc-segmented.txt 2>&1
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-doc-segmented.d2q-t5 > logs/log.msmarco-v2-doc-segmented.d2q-t5.txt 2>&1
-
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-doc-segmented.unicoil-noexp-0shot.cached > logs/log.msmarco-v2-doc-segmented.unicoil-noexp-0shot.cached.txt 2>&1
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-doc-segmented.unicoil-noexp-0shot-v2.cached > logs/log.msmarco-v2-doc-segmented.unicoil-noexp-0shot-v2.cached.txt 2>&1
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-doc-segmented.unicoil-0shot.cached > logs/log.msmarco-v2-doc-segmented.unicoil-0shot.cached.txt 2>&1
 python src/main/python/run_regression.py --index --verify --search --regression msmarco-v2-doc-segmented.unicoil-0shot-v2.cached > logs/log.msmarco-v2-doc-segmented.unicoil-0shot-v2.cached.txt 2>&1
 
-# MS MARCO V1 passage search-only
-python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.cos-dpr-distil.hnsw.onnx > logs/log.msmarco-v1-passage.cos-dpr-distil.hnsw.onnx.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.cos-dpr-distil.hnsw-int8.onnx > logs/log.msmarco-v1-passage.cos-dpr-distil.hnsw-int8.onnx.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.hnsw.onnx > logs/log.msmarco-v1-passage.bge-base-en-v1.5.hnsw.onnx.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.onnx > logs/log.msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.onnx.txt 2>&1
+# Just retrieval
 python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.splade-pp-ed.onnx > logs/log.msmarco-v1-passage.splade-pp-ed.onnx.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.splade-pp-sd.onnx > logs/log.msmarco-v1-passage.splade-pp-sd.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.cos-dpr-distil.parquet.flat.onnx > logs/log.msmarco-v1-passage.cos-dpr-distil.parquet.flat.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.cos-dpr-distil.parquet.flat-int8.onnx > logs/log.msmarco-v1-passage.cos-dpr-distil.parquet.flat-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.cos-dpr-distil.parquet.hnsw.onnx > logs/log.msmarco-v1-passage.cos-dpr-distil.parquet.hnsw.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.cos-dpr-distil.parquet.hnsw-int8.onnx > logs/log.msmarco-v1-passage.cos-dpr-distil.parquet.hnsw-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.parquet.flat.onnx > logs/log.msmarco-v1-passage.bge-base-en-v1.5.parquet.flat.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.parquet.flat-int8.onnx > logs/log.msmarco-v1-passage.bge-base-en-v1.5.parquet.flat-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.parquet.hnsw.onnx > logs/log.msmarco-v1-passage.bge-base-en-v1.5.parquet.hnsw.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.parquet.hnsw-int8.onnx > logs/log.msmarco-v1-passage.bge-base-en-v1.5.parquet.hnsw-int8.onnx.txt 2>&1
 
-# MS MARCO V2 passage search-only
-python src/main/python/run_regression.py --verify --search --regression msmarco-v2-passage.splade-pp-ed.onnx > logs/log.msmarco-v2-passage.splade-pp-ed.onnx.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression msmarco-v2-passage.splade-pp-sd.onnx > logs/log.msmarco-v2-passage.splade-pp-sd.onnx.txt 2>&1
-
-# DL19
 python src/main/python/run_regression.py --verify --search --regression dl19-passage > logs/log.dl19-passage.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl19-passage.bm25-b8 > logs/log.dl19-passage.bm25-b8.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.wp-ca > logs/log.dl19-passage.wp-ca.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl19-passage.wp-tok > logs/log.dl19-passage.wp-tok.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl19-passage.wp-hgf > logs/log.dl19-passage.wp-hgf.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.wp-ca > logs/log.dl19-passage.wp-ca.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl19-passage.docTTTTTquery > logs/log.dl19-passage.docTTTTTquery.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.splade-pp-ed.onnx > logs/log.dl19-passage.splade-pp-ed.onnx.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.splade-pp-sd.onnx > logs/log.dl19-passage.splade-pp-sd.onnx.txt 2>&1
-
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.hnsw.cached > logs/log.dl19-passage.bge-base-en-v1.5.hnsw.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.hnsw-int8.cached > logs/log.dl19-passage.bge-base-en-v1.5.hnsw-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.hnsw.cached > logs/log.dl19-passage.cos-dpr-distil.hnsw.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.hnsw-int8.cached > logs/log.dl19-passage.cos-dpr-distil.hnsw-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.fw > logs/log.dl19-passage.cos-dpr-distil.fw.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.lexlsh > logs/log.dl19-passage.cos-dpr-distil.lexlsh.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.openai-ada2.hnsw.cached > logs/log.dl19-passage.openai-ada2.hnsw.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.openai-ada2.hnsw-int8.cached > logs/log.dl19-passage.openai-ada2.hnsw-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.cohere-embed-english-v3.0.hnsw.cached > logs/log.dl19-passage.cohere-embed-english-v3.0.hnsw.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.cohere-embed-english-v3.0.hnsw-int8.cached > logs/log.dl19-passage.cohere-embed-english-v3.0.hnsw-int8.cached.txt 2>&1
-
 python src/main/python/run_regression.py --verify --search --regression dl19-passage.unicoil.cached > logs/log.dl19-passage.unicoil.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl19-passage.unicoil-noexp.cached > logs/log.dl19-passage.unicoil-noexp.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl19-passage.splade-pp-ed.cached > logs/log.dl19-passage.splade-pp-ed.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.splade-pp-ed.onnx > logs/log.dl19-passage.splade-pp-ed.onnx.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl19-passage.splade-pp-sd.cached > logs/log.dl19-passage.splade-pp-sd.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.splade-pp-sd.onnx > logs/log.dl19-passage.splade-pp-sd.onnx.txt 2>&1
 
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.hnsw.onnx > logs/log.dl19-passage.cos-dpr-distil.hnsw.onnx.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.hnsw-int8.onnx > logs/log.dl19-passage.cos-dpr-distil.hnsw-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.fw > logs/log.dl19-passage.cos-dpr-distil.fw.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.lexlsh > logs/log.dl19-passage.cos-dpr-distil.lexlsh.txt 2>&1
 
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.hnsw.onnx > logs/log.dl19-passage.bge-base-en-v1.5.hnsw.onnx.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.hnsw-int8.onnx > logs/log.dl19-passage.bge-base-en-v1.5.hnsw-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.parquet.flat.cached > logs/log.dl19-passage.cos-dpr-distil.parquet.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.parquet.flat.onnx > logs/log.dl19-passage.cos-dpr-distil.parquet.flat.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.parquet.flat-int8.cached > logs/log.dl19-passage.cos-dpr-distil.parquet.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.parquet.flat-int8.onnx > logs/log.dl19-passage.cos-dpr-distil.parquet.flat-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.parquet.hnsw.cached > logs/log.dl19-passage.cos-dpr-distil.parquet.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.parquet.hnsw.onnx > logs/log.dl19-passage.cos-dpr-distil.parquet.hnsw.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.parquet.hnsw-int8.cached > logs/log.dl19-passage.cos-dpr-distil.parquet.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.parquet.hnsw-int8.onnx > logs/log.dl19-passage.cos-dpr-distil.parquet.hnsw-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.parquet.flat.cached > logs/log.dl19-passage.bge-base-en-v1.5.parquet.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.parquet.flat.onnx > logs/log.dl19-passage.bge-base-en-v1.5.parquet.flat.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.parquet.flat-int8.cached > logs/log.dl19-passage.bge-base-en-v1.5.parquet.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.parquet.flat-int8.onnx > logs/log.dl19-passage.bge-base-en-v1.5.parquet.flat-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.parquet.hnsw.cached > logs/log.dl19-passage.bge-base-en-v1.5.parquet.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.parquet.hnsw.onnx > logs/log.dl19-passage.bge-base-en-v1.5.parquet.hnsw.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.parquet.hnsw-int8.cached > logs/log.dl19-passage.bge-base-en-v1.5.parquet.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.parquet.hnsw-int8.onnx > logs/log.dl19-passage.bge-base-en-v1.5.parquet.hnsw-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.openai-ada2.parquet.flat.cached > logs/log.dl19-passage.openai-ada2.parquet.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.openai-ada2.parquet.flat-int8.cached > logs/log.dl19-passage.openai-ada2.parquet.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.openai-ada2.parquet.hnsw.cached > logs/log.dl19-passage.openai-ada2.parquet.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.openai-ada2.parquet.hnsw-int8.cached > logs/log.dl19-passage.openai-ada2.parquet.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cohere-embed-english-v3.0.parquet.flat.cached > logs/log.dl19-passage.cohere-embed-english-v3.0.parquet.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cohere-embed-english-v3.0.parquet.flat-int8.cached > logs/log.dl19-passage.cohere-embed-english-v3.0.parquet.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cohere-embed-english-v3.0.parquet.hnsw.cached > logs/log.dl19-passage.cohere-embed-english-v3.0.parquet.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cohere-embed-english-v3.0.parquet.hnsw-int8.cached > logs/log.dl19-passage.cohere-embed-english-v3.0.parquet.hnsw-int8.cached.txt 2>&1
 
 python src/main/python/run_regression.py --verify --search --regression dl19-doc > logs/log.dl19-doc.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-doc.wp-ca > logs/log.dl19-doc.wp-ca.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl19-doc.wp-tok > logs/log.dl19-doc.wp-tok.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl19-doc.wp-hgf > logs/log.dl19-doc.wp-hgf.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-doc.wp-ca > logs/log.dl19-doc.wp-ca.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl19-doc.docTTTTTquery > logs/log.dl19-doc.docTTTTTquery.txt 2>&1
-
 python src/main/python/run_regression.py --verify --search --regression dl19-doc-segmented > logs/log.dl19-doc-segmented.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl19-doc-segmented.wp-ca > logs/log.dl19-doc-segmented.wp-ca.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl19-doc-segmented.wp-tok > logs/log.dl19-doc-segmented.wp-tok.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-doc-segmented.wp-ca > logs/log.dl19-doc-segmented.wp-ca.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl19-doc-segmented.docTTTTTquery > logs/log.dl19-doc-segmented.docTTTTTquery.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl19-doc-segmented.unicoil.cached > logs/log.dl19-doc-segmented.unicoil.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl19-doc-segmented.unicoil-noexp.cached > logs/log.dl19-doc-segmented.unicoil-noexp.cached.txt 2>&1
 
-# DL20
 python src/main/python/run_regression.py --verify --search --regression dl20-passage > logs/log.dl20-passage.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl20-passage.bm25-b8 > logs/log.dl20-passage.bm25-b8.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.wp-ca > logs/log.dl20-passage.wp-ca.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl20-passage.wp-tok > logs/log.dl20-passage.wp-tok.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl20-passage.wp-hgf > logs/log.dl20-passage.wp-hgf.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.wp-ca > logs/log.dl20-passage.wp-ca.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl20-passage.docTTTTTquery > logs/log.dl20-passage.docTTTTTquery.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.splade-pp-ed.onnx > logs/log.dl20-passage.splade-pp-ed.onnx.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.splade-pp-sd.onnx > logs/log.dl20-passage.splade-pp-sd.onnx.txt 2>&1
-
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.hnsw.cached > logs/log.dl20-passage.bge-base-en-v1.5.hnsw.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.hnsw-int8.cached > logs/log.dl20-passage.bge-base-en-v1.5.hnsw-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.hnsw.cached > logs/log.dl20-passage.cos-dpr-distil.hnsw.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.hnsw-int8.cached > logs/log.dl20-passage.cos-dpr-distil.hnsw-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.fw > logs/log.dl20-passage.cos-dpr-distil.fw.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.lexlsh > logs/log.dl20-passage.cos-dpr-distil.lexlsh.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.openai-ada2.hnsw.cached > logs/log.dl20-passage.openai-ada2.hnsw.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.openai-ada2.hnsw-int8.cached > logs/log.dl20-passage.openai-ada2.hnsw-int8.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.cohere-embed-english-v3.0.hnsw.cached > logs/log.dl20-passage.cohere-embed-english-v3.0.hnsw.cached.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.cohere-embed-english-v3.0.hnsw-int8.cached > logs/log.dl20-passage.cohere-embed-english-v3.0.hnsw-int8.cached.txt 2>&1
-
 python src/main/python/run_regression.py --verify --search --regression dl20-passage.unicoil.cached > logs/log.dl20-passage.unicoil.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl20-passage.unicoil-noexp.cached > logs/log.dl20-passage.unicoil-noexp.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl20-passage.splade-pp-ed.cached > logs/log.dl20-passage.splade-pp-ed.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.splade-pp-ed.onnx > logs/log.dl20-passage.splade-pp-ed.onnx.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl20-passage.splade-pp-sd.cached > logs/log.dl20-passage.splade-pp-sd.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.splade-pp-sd.onnx > logs/log.dl20-passage.splade-pp-sd.onnx.txt 2>&1
 
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.hnsw.onnx > logs/log.dl20-passage.cos-dpr-distil.hnsw.onnx.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.hnsw-int8.onnx > logs/log.dl20-passage.cos-dpr-distil.hnsw-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.fw > logs/log.dl20-passage.cos-dpr-distil.fw.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.lexlsh > logs/log.dl20-passage.cos-dpr-distil.lexlsh.txt 2>&1
 
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.hnsw.onnx > logs/log.dl20-passage.bge-base-en-v1.5.hnsw.onnx.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.hnsw-int8.onnx > logs/log.dl20-passage.bge-base-en-v1.5.hnsw-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.parquet.flat.cached > logs/log.dl20-passage.cos-dpr-distil.parquet.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.parquet.flat.onnx > logs/log.dl20-passage.cos-dpr-distil.parquet.flat.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.parquet.flat-int8.cached > logs/log.dl20-passage.cos-dpr-distil.parquet.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.parquet.flat-int8.onnx > logs/log.dl20-passage.cos-dpr-distil.parquet.flat-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.parquet.hnsw.cached > logs/log.dl20-passage.cos-dpr-distil.parquet.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.parquet.hnsw.onnx > logs/log.dl20-passage.cos-dpr-distil.parquet.hnsw.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.parquet.hnsw-int8.cached > logs/log.dl20-passage.cos-dpr-distil.parquet.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.parquet.hnsw-int8.onnx > logs/log.dl20-passage.cos-dpr-distil.parquet.hnsw-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.parquet.flat.cached > logs/log.dl20-passage.bge-base-en-v1.5.parquet.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.parquet.flat.onnx > logs/log.dl20-passage.bge-base-en-v1.5.parquet.flat.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.parquet.flat-int8.cached > logs/log.dl20-passage.bge-base-en-v1.5.parquet.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.parquet.flat-int8.onnx > logs/log.dl20-passage.bge-base-en-v1.5.parquet.flat-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.parquet.hnsw.cached > logs/log.dl20-passage.bge-base-en-v1.5.parquet.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.parquet.hnsw.onnx > logs/log.dl20-passage.bge-base-en-v1.5.parquet.hnsw.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.parquet.hnsw-int8.cached > logs/log.dl20-passage.bge-base-en-v1.5.parquet.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.parquet.hnsw-int8.onnx > logs/log.dl20-passage.bge-base-en-v1.5.parquet.hnsw-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.openai-ada2.parquet.flat.cached > logs/log.dl20-passage.openai-ada2.parquet.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.openai-ada2.parquet.flat-int8.cached > logs/log.dl20-passage.openai-ada2.parquet.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.openai-ada2.parquet.hnsw.cached > logs/log.dl20-passage.openai-ada2.parquet.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.openai-ada2.parquet.hnsw-int8.cached > logs/log.dl20-passage.openai-ada2.parquet.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cohere-embed-english-v3.0.parquet.flat.cached > logs/log.dl20-passage.cohere-embed-english-v3.0.parquet.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cohere-embed-english-v3.0.parquet.flat-int8.cached > logs/log.dl20-passage.cohere-embed-english-v3.0.parquet.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cohere-embed-english-v3.0.parquet.hnsw.cached > logs/log.dl20-passage.cohere-embed-english-v3.0.parquet.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cohere-embed-english-v3.0.parquet.hnsw-int8.cached > logs/log.dl20-passage.cohere-embed-english-v3.0.parquet.hnsw-int8.cached.txt 2>&1
 
 python src/main/python/run_regression.py --verify --search --regression dl20-doc > logs/log.dl20-doc.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-doc.wp-ca > logs/log.dl20-doc.wp-ca.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl20-doc.wp-tok > logs/log.dl20-doc.wp-tok.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl20-doc.wp-hgf > logs/log.dl20-doc.wp-hgf.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-doc.wp-ca > logs/log.dl20-doc.wp-ca.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl20-doc.docTTTTTquery > logs/log.dl20-doc.docTTTTTquery.txt 2>&1
-
 python src/main/python/run_regression.py --verify --search --regression dl20-doc-segmented > logs/log.dl20-doc-segmented.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl20-doc-segmented.wp-ca > logs/log.dl20-doc-segmented.wp-ca.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl20-doc-segmented.wp-tok > logs/log.dl20-doc-segmented.wp-tok.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-doc-segmented.wp-ca > logs/log.dl20-doc-segmented.wp-ca.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl20-doc-segmented.docTTTTTquery > logs/log.dl20-doc-segmented.docTTTTTquery.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl20-doc-segmented.unicoil.cached > logs/log.dl20-doc-segmented.unicoil.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl20-doc-segmented.unicoil-noexp.cached > logs/log.dl20-doc-segmented.unicoil-noexp.cached.txt 2>&1
 
-# DL21
-python src/main/python/run_regression.py --verify --search --regression dl21-passage > logs/log.dl21-passage.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl21-passage.d2q-t5 > logs/log.dl21-passage.d2q-t5.txt 2>&1
+# MS MARCO V1, full indexing, json
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.flat.cached > logs/log.msmarco-v1-passage.cos-dpr-distil.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.flat.onnx > logs/log.msmarco-v1-passage.cos-dpr-distil.flat.onnx.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.flat-int8.cached > logs/log.msmarco-v1-passage.cos-dpr-distil.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.flat-int8.onnx > logs/log.msmarco-v1-passage.cos-dpr-distil.flat-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.hnsw.cached > logs/log.msmarco-v1-passage.cos-dpr-distil.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.hnsw.onnx > logs/log.msmarco-v1-passage.cos-dpr-distil.hnsw.onnx.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.hnsw-int8.cached > logs/log.msmarco-v1-passage.cos-dpr-distil.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cos-dpr-distil.hnsw-int8.onnx > logs/log.msmarco-v1-passage.cos-dpr-distil.hnsw-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.flat.cached > logs/log.msmarco-v1-passage.bge-base-en-v1.5.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.flat.onnx > logs/log.msmarco-v1-passage.bge-base-en-v1.5.flat.onnx.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.flat-int8.cached > logs/log.msmarco-v1-passage.bge-base-en-v1.5.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.flat-int8.onnx > logs/log.msmarco-v1-passage.bge-base-en-v1.5.flat-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.hnsw.cached > logs/log.msmarco-v1-passage.bge-base-en-v1.5.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.hnsw.onnx > logs/log.msmarco-v1-passage.bge-base-en-v1.5.hnsw.onnx.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.cached > logs/log.msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.onnx > logs/log.msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.flat.cached > logs/log.msmarco-v1-passage.openai-ada2.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.flat-int8.cached > logs/log.msmarco-v1-passage.openai-ada2.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.hnsw.cached > logs/log.msmarco-v1-passage.openai-ada2.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.openai-ada2.hnsw-int8.cached > logs/log.msmarco-v1-passage.openai-ada2.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.flat.cached > logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.flat-int8.cached > logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.hnsw.cached > logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --index --verify --search --regression msmarco-v1-passage.cohere-embed-english-v3.0.hnsw-int8.cached > logs/log.msmarco-v1-passage.cohere-embed-english-v3.0.hnsw-int8.cached.txt 2>&1
 
-python src/main/python/run_regression.py --verify --search --regression dl21-passage-augmented > logs/log.dl21-passage-augmented.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl21-passage-augmented.d2q-t5 > logs/log.dl21-passage-augmented-d2q-t5.txt 2>&1
+# Just retrieval
+python src/main/python/run_regression.py --verify --search --regression msmarco-v2-passage.splade-pp-ed.onnx > logs/log.msmarco-v2-passage.splade-pp-ed.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression msmarco-v2-passage.splade-pp-sd.onnx > logs/log.msmarco-v2-passage.splade-pp-sd.onnx.txt 2>&1
 
+python src/main/python/run_regression.py --verify --search --regression dl21-passage > logs/log.dl21-passage.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl21-passage.d2q-t5 > logs/log.dl21-passage.d2q-t5.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl21-passage.unicoil-noexp-0shot.cached > logs/log.dl21-passage.unicoil-noexp-0shot.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl21-passage.unicoil-0shot.cached > logs/log.dl21-passage.unicoil-0shot.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl21-passage.splade-pp-ed.cached > logs/log.dl21-passage.splade-pp-ed.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl21-passage.splade-pp-ed.onnx > logs/log.dl21-passage.splade-pp-ed.onnx.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl21-passage.splade-pp-sd.cached > logs/log.dl21-passage.splade-pp-sd.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl21-passage.splade-pp-sd.onnx > logs/log.dl21-passage.splade-pp-sd.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl21-passage-augmented > logs/log.dl21-passage-augmented.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl21-passage-augmented.d2q-t5 > logs/log.dl21-passage-augmented.d2q-t5.txt 2>&1
 
 python src/main/python/run_regression.py --verify --search --regression dl21-doc > logs/log.dl21-doc.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl21-doc.d2q-t5 > logs/log.dl21-doc.d2q-t5.txt 2>&1
-
 python src/main/python/run_regression.py --verify --search --regression dl21-doc-segmented > logs/log.dl21-doc-segmented.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl21-doc-segmented.d2q-t5 > logs/log.dl21-doc-segmented.d2q-t5.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl21-doc-segmented.unicoil-noexp-0shot.cached > logs/log.dl21-doc-segmented.unicoil-noexp-0shot.cached.txt 2>&1
@@ -257,46 +237,104 @@ python src/main/python/run_regression.py --verify --search --regression dl21-doc
 python src/main/python/run_regression.py --verify --search --regression dl21-doc-segmented.unicoil-0shot.cached > logs/log.dl21-doc-segmented.unicoil-0shot.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl21-doc-segmented.unicoil-0shot-v2.cached > logs/log.dl21-doc-segmented.unicoil-0shot-v2.cached.txt 2>&1
 
-# DL22
 python src/main/python/run_regression.py --verify --search --regression dl22-passage > logs/log.dl22-passage.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl22-passage.d2q-t5 > logs/log.dl22-passage.d2q-t5.txt 2>&1
-
-python src/main/python/run_regression.py --verify --search --regression dl22-passage-augmented > logs/log.dl22-passage-augmented.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl22-passage-augmented.d2q-t5 > logs/log.dl22-passage-augmented.d2q-t5.txt 2>&1
-
 python src/main/python/run_regression.py --verify --search --regression dl22-passage.unicoil-noexp-0shot.cached > logs/log.dl22-passage.unicoil-noexp-0shot.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl22-passage.unicoil-0shot.cached > logs/log.dl22-passage.unicoil-0shot.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl22-passage.splade-pp-ed.cached > logs/log.dl22-passage.splade-pp-ed.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl22-passage.splade-pp-ed.onnx > logs/log.dl22-passage.splade-pp-ed.onnx.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl22-passage.splade-pp-sd.cached > logs/log.dl22-passage.splade-pp-sd.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl22-passage.splade-pp-sd.onnx > logs/log.dl22-passage.splade-pp-sd.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl22-passage-augmented > logs/log.dl22-passage-augmented.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl22-passage-augmented.d2q-t5 > logs/log.dl22-passage-augmented.d2q-t5.txt 2>&1
 
 python src/main/python/run_regression.py --verify --search --regression dl22-doc > logs/log.dl22-doc.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl22-doc.d2q-t5 > logs/log.dl22-doc.d2q-t5.txt 2>&1
-
 python src/main/python/run_regression.py --verify --search --regression dl22-doc-segmented > logs/log.dl22-doc-segmented.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl22-doc-segmented.d2q-t5 > logs/log.dl22-doc-segmented.d2q-t5.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl22-doc-segmented.unicoil-noexp-0shot-v2.cached > logs/log.dl22-doc-segmented.unicoil-noexp-0shot-v2.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl22-doc-segmented.unicoil-0shot-v2.cached > logs/log.dl22-doc-segmented.unicoil-0shot-v2.cached.txt 2>&1
 
-# DL23
 python src/main/python/run_regression.py --verify --search --regression dl23-passage > logs/log.dl23-passage.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl23-passage.d2q-t5 > logs/log.dl23-passage.d2q-t5.txt 2>&1
-
-python src/main/python/run_regression.py --verify --search --regression dl23-passage-augmented > logs/log.dl23-passage-augmented.txt 2>&1
-python src/main/python/run_regression.py --verify --search --regression dl23-passage-augmented.d2q-t5 > logs/log.dl23-passage-augmented.d2q-t5.txt 2>&1
-
 python src/main/python/run_regression.py --verify --search --regression dl23-passage.unicoil-noexp-0shot.cached > logs/log.dl23-passage.unicoil-noexp-0shot.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl23-passage.unicoil-0shot.cached > logs/log.dl23-passage.unicoil-0shot.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl23-passage.splade-pp-ed.cached > logs/log.dl23-passage.splade-pp-ed.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl23-passage.splade-pp-ed.onnx > logs/log.dl23-passage.splade-pp-ed.onnx.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl23-passage.splade-pp-sd.cached > logs/log.dl23-passage.splade-pp-sd.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl23-passage.splade-pp-sd.onnx > logs/log.dl23-passage.splade-pp-sd.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl23-passage-augmented > logs/log.dl23-passage-augmented.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl23-passage-augmented.d2q-t5 > logs/log.dl23-passage-augmented.d2q-t5.txt 2>&1
 
 python src/main/python/run_regression.py --verify --search --regression dl23-doc > logs/log.dl23-doc.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl23-doc.d2q-t5 > logs/log.dl23-doc.d2q-t5.txt 2>&1
-
 python src/main/python/run_regression.py --verify --search --regression dl23-doc-segmented > logs/log.dl23-doc-segmented.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl23-doc-segmented.d2q-t5 > logs/log.dl23-doc-segmented.d2q-t5.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl23-doc-segmented.unicoil-noexp-0shot-v2.cached > logs/log.dl23-doc-segmented.unicoil-noexp-0shot-v2.cached.txt 2>&1
 python src/main/python/run_regression.py --verify --search --regression dl23-doc-segmented.unicoil-0shot-v2.cached > logs/log.dl23-doc-segmented.unicoil-0shot-v2.cached.txt 2>&1
+
+# Just retrieval, json
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.flat.cached > logs/log.dl19-passage.cos-dpr-distil.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.flat.onnx > logs/log.dl19-passage.cos-dpr-distil.flat.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.flat-int8.cached > logs/log.dl19-passage.cos-dpr-distil.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.flat-int8.onnx > logs/log.dl19-passage.cos-dpr-distil.flat-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.hnsw.cached > logs/log.dl19-passage.cos-dpr-distil.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.hnsw.onnx > logs/log.dl19-passage.cos-dpr-distil.hnsw.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.hnsw-int8.cached > logs/log.dl19-passage.cos-dpr-distil.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cos-dpr-distil.hnsw-int8.onnx > logs/log.dl19-passage.cos-dpr-distil.hnsw-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.flat.cached > logs/log.dl19-passage.bge-base-en-v1.5.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.flat.onnx > logs/log.dl19-passage.bge-base-en-v1.5.flat.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.flat-int8.cached > logs/log.dl19-passage.bge-base-en-v1.5.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.flat-int8.onnx > logs/log.dl19-passage.bge-base-en-v1.5.flat-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.hnsw.cached > logs/log.dl19-passage.bge-base-en-v1.5.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.hnsw.onnx > logs/log.dl19-passage.bge-base-en-v1.5.hnsw.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.hnsw-int8.cached > logs/log.dl19-passage.bge-base-en-v1.5.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.bge-base-en-v1.5.hnsw-int8.onnx > logs/log.dl19-passage.bge-base-en-v1.5.hnsw-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.openai-ada2.flat.cached > logs/log.dl19-passage.openai-ada2.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.openai-ada2.flat-int8.cached > logs/log.dl19-passage.openai-ada2.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.openai-ada2.hnsw.cached > logs/log.dl19-passage.openai-ada2.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.openai-ada2.hnsw-int8.cached > logs/log.dl19-passage.openai-ada2.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cohere-embed-english-v3.0.flat.cached > logs/log.dl19-passage.cohere-embed-english-v3.0.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cohere-embed-english-v3.0.flat-int8.cached > logs/log.dl19-passage.cohere-embed-english-v3.0.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cohere-embed-english-v3.0.hnsw.cached > logs/log.dl19-passage.cohere-embed-english-v3.0.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl19-passage.cohere-embed-english-v3.0.hnsw-int8.cached > logs/log.dl19-passage.cohere-embed-english-v3.0.hnsw-int8.cached.txt 2>&1
+
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.flat.cached > logs/log.dl20-passage.cos-dpr-distil.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.flat.onnx > logs/log.dl20-passage.cos-dpr-distil.flat.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.flat-int8.cached > logs/log.dl20-passage.cos-dpr-distil.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.flat-int8.onnx > logs/log.dl20-passage.cos-dpr-distil.flat-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.hnsw.cached > logs/log.dl20-passage.cos-dpr-distil.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.hnsw.onnx > logs/log.dl20-passage.cos-dpr-distil.hnsw.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.hnsw-int8.cached > logs/log.dl20-passage.cos-dpr-distil.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cos-dpr-distil.hnsw-int8.onnx > logs/log.dl20-passage.cos-dpr-distil.hnsw-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.flat.cached > logs/log.dl20-passage.bge-base-en-v1.5.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.flat.onnx > logs/log.dl20-passage.bge-base-en-v1.5.flat.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.flat-int8.cached > logs/log.dl20-passage.bge-base-en-v1.5.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.flat-int8.onnx > logs/log.dl20-passage.bge-base-en-v1.5.flat-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.hnsw.cached > logs/log.dl20-passage.bge-base-en-v1.5.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.hnsw.onnx > logs/log.dl20-passage.bge-base-en-v1.5.hnsw.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.hnsw-int8.cached > logs/log.dl20-passage.bge-base-en-v1.5.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.bge-base-en-v1.5.hnsw-int8.onnx > logs/log.dl20-passage.bge-base-en-v1.5.hnsw-int8.onnx.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.openai-ada2.flat.cached > logs/log.dl20-passage.openai-ada2.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.openai-ada2.flat-int8.cached > logs/log.dl20-passage.openai-ada2.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.openai-ada2.hnsw.cached > logs/log.dl20-passage.openai-ada2.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.openai-ada2.hnsw-int8.cached > logs/log.dl20-passage.openai-ada2.hnsw-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cohere-embed-english-v3.0.flat.cached > logs/log.dl20-passage.cohere-embed-english-v3.0.flat.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cohere-embed-english-v3.0.flat-int8.cached > logs/log.dl20-passage.cohere-embed-english-v3.0.flat-int8.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cohere-embed-english-v3.0.hnsw.cached > logs/log.dl20-passage.cohere-embed-english-v3.0.hnsw.cached.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl20-passage.cohere-embed-english-v3.0.hnsw-int8.cached > logs/log.dl20-passage.cohere-embed-english-v3.0.hnsw-int8.cached.txt 2>&1
+
+# Just retrieval
+python src/main/python/run_regression.py --verify --search --regression msmarco-v2.1-doc > logs/log.msmarco-v2.1-doc.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression msmarco-v2.1-doc-segmented > logs/log.msmarco-v2.1-doc-segmented.txt 2>&1
+
+python src/main/python/run_regression.py --verify --search --regression dl21-doc-msmarco-v2.1 > logs/log.dl21-doc-msmarco-v2.1.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl21-doc-segmented-msmarco-v2.1 > logs/log.dl21-doc-segmented-msmarco-v2.1.txt 2>&1
+
+python src/main/python/run_regression.py --verify --search --regression dl22-doc-msmarco-v2.1 > logs/log.dl22-doc-msmarco-v2.1.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl22-doc-segmented-msmarco-v2.1 > logs/log.dl22-doc-segmented-msmarco-v2.1.txt 2>&1
+
+python src/main/python/run_regression.py --verify --search --regression dl23-doc-msmarco-v2.1 > logs/log.dl23-doc-msmarco-v2.1.txt 2>&1
+python src/main/python/run_regression.py --verify --search --regression dl23-doc-segmented-msmarco-v2.1 > logs/log.dl23-doc-segmented-msmarco-v2.1.txt 2>&1
+
+python src/main/python/run_regression.py --verify --search --regression rag24-doc-segmented-raggy-dev > logs/log.rag24-doc-segmented-raggy-dev.txt 2>&1
diff --git a/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.cached.yaml
index a29a71d93..8b7348939 100644
--- a/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/arguana
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-arguana.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.onnx.yaml
index 680602e8e..ad9915e62 100644
--- a/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/arguana
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-arguana.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.flat.cached.yaml
index c88e3342f..67d23be0b 100644
--- a/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/arguana
 index_path: indexes/lucene-flat.beir-v1.0.0-arguana.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.flat.onnx.yaml
index af11b0460..ae0c0a9a4 100644
--- a/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/arguana
 index_path: indexes/lucene-flat.beir-v1.0.0-arguana.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 61d72cf21..532b857b8 100644
--- a/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/arguana
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-arguana.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 02a609b5f..fb41d63d8 100644
--- a/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/arguana
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-arguana.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.cached.yaml
index 67c027fd7..d819a3629 100644
--- a/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/arguana
 index_path: indexes/lucene-hnsw.beir-v1.0.0-arguana.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.onnx.yaml
index d4e83c03e..47c3b730a 100644
--- a/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-arguana.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/arguana
 index_path: indexes/lucene-hnsw.beir-v1.0.0-arguana.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.cached.yaml
index a4aac0a31..f3534bf25 100644
--- a/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/bioasq
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-bioasq.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.onnx.yaml
index 1b474cd7b..79c30fbb5 100644
--- a/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/bioasq
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-bioasq.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.cached.yaml
index ea45b2024..bd42b7875 100644
--- a/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/bioasq
 index_path: indexes/lucene-flat.beir-v1.0.0-bioasq.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.onnx.yaml
index 1d84baaf2..0d3ccc765 100644
--- a/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/bioasq
 index_path: indexes/lucene-flat.beir-v1.0.0-bioasq.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 6a774ca3e..6a4c3c64c 100644
--- a/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/bioasq
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-bioasq.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 05a2c5609..25c5e320a 100644
--- a/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/bioasq
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-bioasq.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 500 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.cached.yaml
index 1d3cbeb50..470eaeeda 100644
--- a/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/bioasq
 index_path: indexes/lucene-hnsw.beir-v1.0.0-bioasq.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.onnx.yaml
index 128353465..7128a29f5 100644
--- a/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-bioasq.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/bioasq
 index_path: indexes/lucene-hnsw.beir-v1.0.0-bioasq.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 500
 
diff --git a/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.cached.yaml
index ada4309ee..b634e1df2 100644
--- a/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/climate-fever
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-climate-fever.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.onnx.yaml
index 5065679ff..9df38892b 100644
--- a/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/climate-fever
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-climate-fever.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.cached.yaml
index ed0849e50..b3bf18482 100644
--- a/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/climate-fever
 index_path: indexes/lucene-flat.beir-v1.0.0-climate-fever.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.onnx.yaml
index 6bb29918a..bdf36c0b5 100644
--- a/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/climate-fever
 index_path: indexes/lucene-flat.beir-v1.0.0-climate-fever.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 94e2bc65b..6e7390e0d 100644
--- a/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/climate-fever
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-climate-fever.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 5809797f8..04456f58b 100644
--- a/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/climate-fever
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-climate-fever.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.cached.yaml
index d408606f7..1c2cb4e2d 100644
--- a/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/climate-fever
 index_path: indexes/lucene-hnsw.beir-v1.0.0-climate-fever.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.onnx.yaml
index 621e3328c..3006ce75e 100644
--- a/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-climate-fever.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/climate-fever
 index_path: indexes/lucene-hnsw.beir-v1.0.0-climate-fever.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.cached.yaml
index de9337846..54fdeed44 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-android
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.onnx.yaml
index fc3b27939..3235ed742 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-android
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.cached.yaml
index 05e534886..2dea6a518 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-android
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.onnx.yaml
index e5355f4f8..dda750125 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-android
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 9b6beee83..eaf04c6b8 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-android
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index b464986b3..ab632b8c1 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-android
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.cached.yaml
index 7db8091eb..3a4a1c59e 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-android
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.onnx.yaml
index d136b459f..f95c7cca7 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-android
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-android.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.cached.yaml
index c4af43dfa..6858e5b5e 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-english
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.onnx.yaml
index 05c55de02..a9e4fb0f7 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-english
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.cached.yaml
index 344e9837a..d2f92bbef 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-english
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.onnx.yaml
index e0c47dfb6..47d9a7428 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-english
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.cached.yaml
index ebd0600ee..457a1e64e 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-english
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 752238c9e..3e2dc401a 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-english
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.cached.yaml
index 2f1033ead..f062987e6 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-english
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.onnx.yaml
index 35e41b3c3..b71479c9c 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-english
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-english.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.cached.yaml
index 7b7f001af..22368e67d 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-gaming
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.onnx.yaml
index 09c27283d..0979b6084 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-gaming
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.cached.yaml
index 2de61ca0d..e16eea7dc 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-gaming
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.onnx.yaml
index 72340811e..1d55f27fe 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-gaming
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 32c4e1287..eb06a9c82 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-gaming
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index c6d5cb342..b2bcfb420 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-gaming
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.cached.yaml
index eafa6ea67..38c45cb0e 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-gaming
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.onnx.yaml
index 6690f0d33..bbc0f28b9 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-gaming
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-gaming.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.cached.yaml
index c5669e76c..ce8e41975 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-gis
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.onnx.yaml
index 35af3dbf4..67b199002 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-gis
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.cached.yaml
index 24e1857e4..dafbc0b99 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-gis
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.onnx.yaml
index 2a82af70d..214506fe9 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-gis
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.cached.yaml
index bd47f462e..01f984742 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-gis
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index f1b27c379..684c778ae 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-gis
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.cached.yaml
index 1b4b252bf..0078c613c 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-gis
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.onnx.yaml
index 2b3774d64..ba3733e7a 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-gis
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-gis.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.cached.yaml
index a53af9186..f9035da1f 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-mathematica
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.onnx.yaml
index da401eb60..43683bae4 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-mathematica
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.cached.yaml
index 7244b7b2b..649184dcd 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-mathematica
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.onnx.yaml
index 7c722e3ad..5e0436531 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-mathematica
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.cached.yaml
index cd717b647..c69af54ef 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-mathematica
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 2ca21b524..d6fba31df 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-mathematica
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.cached.yaml
index d3d183ec5..da1a2b708 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-mathematica
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.onnx.yaml
index ddf6aa258..54d96a4eb 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-mathematica
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-mathematica.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.cached.yaml
index 87d70306e..9c4e9ce6b 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-physics
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.onnx.yaml
index 5a065223b..8d61efe42 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-physics
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.cached.yaml
index 9ceac157b..9a78e2e74 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-physics
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.onnx.yaml
index ad5f9c690..eda7229e5 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-physics
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 0aee23008..bca19da1a 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-physics
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 81a251c6e..f7199faa3 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-physics
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.cached.yaml
index d823148a5..d4c0f39d9 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-physics
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.onnx.yaml
index 3e1dd703a..e6ad172cd 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-physics
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-physics.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.cached.yaml
index 8763b9f2a..f165ca73c 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-programmers
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.onnx.yaml
index 011c7e841..e35be7fea 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-programmers
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.cached.yaml
index b63d3cbab..df1220fca 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-programmers
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.onnx.yaml
index 0c814ac06..dcf7deb04 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-programmers
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 0c0747bd5..6c188adc3 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-programmers
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 99a8cd2c8..dc86df0e8 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-programmers
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.cached.yaml
index f2e733a9f..e676d66e9 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-programmers
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.onnx.yaml
index cc888f168..68866188f 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-programmers
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-programmers.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.cached.yaml
index f316ed344..6b7da7e98 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-stats
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.onnx.yaml
index d992c5758..c08143401 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-stats
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.cached.yaml
index cb84b6790..ecd222998 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-stats
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.onnx.yaml
index fa0db8bf6..c65875a41 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-stats
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 9a126433b..c3ba67f0b 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-stats
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 73874899e..2c84aee0a 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-stats
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.cached.yaml
index dc4b25c1a..2c979ded4 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-stats
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.onnx.yaml
index 51f4edd07..a3067a388 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-stats
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-stats.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.cached.yaml
index 5ed36e50d..e7aa6f0a0 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-tex
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.onnx.yaml
index 74cc5eed5..42e63c301 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-tex
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.cached.yaml
index 5bced4c94..e0e81b842 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-tex
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.onnx.yaml
index 39cdd697f..18645b4d6 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-tex
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 8a65c4c13..53ad53302 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-tex
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 1aa70ae6b..78d0286d1 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-tex
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.cached.yaml
index b2291bdbe..c6c93ea02 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-tex
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.onnx.yaml
index f4b1281c2..0202bdaaa 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-tex
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-tex.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.cached.yaml
index 49b7d07ac..43353c97e 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-unix
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.onnx.yaml
index dfe791cac..c123f53b5 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-unix
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.cached.yaml
index 5bea3c929..48fbc1b25 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-unix
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.onnx.yaml
index 804d69394..8f30bb5b6 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-unix
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 1468736f5..2efd928f0 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-unix
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 70a7ddc0a..d8f177dd6 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-unix
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.cached.yaml
index 860fa5d18..32e8b2149 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-unix
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.onnx.yaml
index 15aa3fea9..849bcca3b 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-unix
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-unix.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.cached.yaml
index 5122ded6f..b846ac169 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-webmasters
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.onnx.yaml
index 1fb9957e2..0c14d10a0 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-webmasters
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.cached.yaml
index 6b31524f5..7565cdf70 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-webmasters
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.onnx.yaml
index f6cc7797b..ac975c2cd 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-webmasters
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 40262cba3..befc173bb 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-webmasters
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 15914d92f..4bbdd1832 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-webmasters
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.cached.yaml
index b0625725a..9ec98ca75 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-webmasters
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.onnx.yaml
index 0cd26f98b..23f3fb94b 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-webmasters
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-webmasters.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.cached.yaml
index 88e25c98c..d527a4f36 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-wordpress
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.onnx.yaml
index b0da6d50d..898a7147c 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-wordpress
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.cached.yaml
index 451df78c8..0bbd198fc 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-wordpress
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.onnx.yaml
index 97ee52402..f648f1bd5 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-wordpress
 index_path: indexes/lucene-flat.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.cached.yaml
index c7a459900..ce998afc8 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-wordpress
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 443d2080b..28c9cc7a9 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-wordpress
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.cached.yaml
index 05439f24d..e7f06090c 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-wordpress
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.onnx.yaml
index a9039b18f..caa39579b 100644
--- a/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/cqadupstack-wordpress
 index_path: indexes/lucene-hnsw.beir-v1.0.0-cqadupstack-wordpress.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.cached.yaml
index 6ad2e7c0c..3cc692c78 100644
--- a/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/dbpedia-entity
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.onnx.yaml
index 49af3f295..781531de8 100644
--- a/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/dbpedia-entity
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.cached.yaml
index 5cb96cf19..92545e4e2 100644
--- a/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/dbpedia-entity
 index_path: indexes/lucene-flat.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.onnx.yaml
index 2aeab66ec..94a9d6f87 100644
--- a/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/dbpedia-entity
 index_path: indexes/lucene-flat.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 7520cb785..2bae0a072 100644
--- a/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/dbpedia-entity
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index c13e59b05..fec93923f 100644
--- a/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/dbpedia-entity
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.cached.yaml
index 443ffbe75..689ffe381 100644
--- a/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/dbpedia-entity
 index_path: indexes/lucene-hnsw.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.onnx.yaml
index db1c9baa6..87ff4005e 100644
--- a/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/dbpedia-entity
 index_path: indexes/lucene-hnsw.beir-v1.0.0-dbpedia-entity.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.cached.yaml
index 122a23818..ed03e0e30 100644
--- a/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/fever
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-fever.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.onnx.yaml
index d063f468c..da3248f5d 100644
--- a/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/fever
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-fever.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.flat.cached.yaml
index 785e5dd6c..7f08fde28 100644
--- a/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/fever
 index_path: indexes/lucene-flat.beir-v1.0.0-fever.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.flat.onnx.yaml
index 528055897..8bd62b4cf 100644
--- a/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/fever
 index_path: indexes/lucene-flat.beir-v1.0.0-fever.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 8f7acbd1a..8a11d0652 100644
--- a/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/fever
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-fever.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 27c076a5b..0701a3e38 100644
--- a/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/fever
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-fever.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.cached.yaml
index e82a5d716..76d040d58 100644
--- a/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/fever
 index_path: indexes/lucene-hnsw.beir-v1.0.0-fever.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.onnx.yaml
index a3cc934d3..ee3e135d4 100644
--- a/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-fever.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/fever
 index_path: indexes/lucene-hnsw.beir-v1.0.0-fever.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.cached.yaml
index cd44b7024..2b4ac575f 100644
--- a/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/fiqa
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-fiqa.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.onnx.yaml
index 9cccf5770..554bc88ce 100644
--- a/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/fiqa
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-fiqa.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.cached.yaml
index 5c2a1bfeb..aea1f32ad 100644
--- a/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/fiqa
 index_path: indexes/lucene-flat.beir-v1.0.0-fiqa.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.onnx.yaml
index 88f247f00..57b999b6d 100644
--- a/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/fiqa
 index_path: indexes/lucene-flat.beir-v1.0.0-fiqa.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 936e93ca9..6b59e7bdf 100644
--- a/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/fiqa
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-fiqa.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 45b45edd6..b77eed088 100644
--- a/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/fiqa
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-fiqa.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.cached.yaml
index 8af53236c..c7c4ff22f 100644
--- a/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/fiqa
 index_path: indexes/lucene-hnsw.beir-v1.0.0-fiqa.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.onnx.yaml
index 76933c4b9..a40935bd9 100644
--- a/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-fiqa.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/fiqa
 index_path: indexes/lucene-hnsw.beir-v1.0.0-fiqa.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.cached.yaml
index 37f2af451..60fbb8fe4 100644
--- a/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/hotpotqa
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.onnx.yaml
index 5ec41d3d2..30fa7973d 100644
--- a/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/hotpotqa
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.cached.yaml
index faf0a9dcf..785383741 100644
--- a/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/hotpotqa
 index_path: indexes/lucene-flat.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.onnx.yaml
index d428e8bb7..d23903082 100644
--- a/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/hotpotqa
 index_path: indexes/lucene-flat.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.cached.yaml
index af267f4ba..988d7141d 100644
--- a/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/hotpotqa
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 13656ffe7..99f2d628e 100644
--- a/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/hotpotqa
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.cached.yaml
index 0834c2ff1..167bfda7b 100644
--- a/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/hotpotqa
 index_path: indexes/lucene-hnsw.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.onnx.yaml
index 787bf5fd3..96e90effa 100644
--- a/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-hotpotqa.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/hotpotqa
 index_path: indexes/lucene-hnsw.beir-v1.0.0-hotpotqa.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.cached.yaml
index 834ee14c0..0a28e7cda 100644
--- a/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/nfcorpus
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.onnx.yaml
index 883544010..c555dc319 100644
--- a/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/nfcorpus
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.cached.yaml
index acf5c1c75..a836a49e1 100644
--- a/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/nfcorpus
 index_path: indexes/lucene-flat.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.onnx.yaml
index e02719206..3ccc1296f 100644
--- a/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/nfcorpus
 index_path: indexes/lucene-flat.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.cached.yaml
index cbf687162..c2ebd889c 100644
--- a/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/nfcorpus
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index a16a7e023..cf5e4d0c6 100644
--- a/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/nfcorpus
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.cached.yaml
index afe0bb71d..e2139159c 100644
--- a/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/nfcorpus
 index_path: indexes/lucene-hnsw.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.onnx.yaml
index d7b8a14f3..85837b241 100644
--- a/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-nfcorpus.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/nfcorpus
 index_path: indexes/lucene-hnsw.beir-v1.0.0-nfcorpus.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.cached.yaml
index f4f12c98c..d0abf881c 100644
--- a/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/nq
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-nq.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.onnx.yaml
index a72b3e171..903a2ea26 100644
--- a/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/nq
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-nq.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.flat.cached.yaml
index 8b1a09974..b31e512b7 100644
--- a/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/nq
 index_path: indexes/lucene-flat.beir-v1.0.0-nq.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.flat.onnx.yaml
index d7285ed60..5c0bb619c 100644
--- a/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/nq
 index_path: indexes/lucene-flat.beir-v1.0.0-nq.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 472e2cf1d..5ffe662ce 100644
--- a/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/nq
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-nq.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index c6e04509c..5bef6f6a5 100644
--- a/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/nq
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-nq.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.cached.yaml
index fbba69c70..11ca03fd0 100644
--- a/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/nq
 index_path: indexes/lucene-hnsw.beir-v1.0.0-nq.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.onnx.yaml
index 6b5c4e935..2ecc321f3 100644
--- a/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-nq.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/nq
 index_path: indexes/lucene-hnsw.beir-v1.0.0-nq.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.cached.yaml
index 33ef47934..4f4a5e3e9 100644
--- a/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/quora
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-quora.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.onnx.yaml
index f4fc441a2..ecc2706af 100644
--- a/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/quora
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-quora.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.flat.cached.yaml
index ba9364e0d..8b693f010 100644
--- a/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/quora
 index_path: indexes/lucene-flat.beir-v1.0.0-quora.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.flat.onnx.yaml
index 05ccc6c17..abb9963c7 100644
--- a/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/quora
 index_path: indexes/lucene-flat.beir-v1.0.0-quora.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 1001f9f93..c4fea48ab 100644
--- a/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/quora
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-quora.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index c9bfe8fa0..dc37483dc 100644
--- a/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/quora
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-quora.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.cached.yaml
index af43bff4d..23d1dbe07 100644
--- a/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/quora
 index_path: indexes/lucene-hnsw.beir-v1.0.0-quora.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.onnx.yaml
index 196d17531..b24bb4ca0 100644
--- a/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-quora.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/quora
 index_path: indexes/lucene-hnsw.beir-v1.0.0-quora.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.cached.yaml
index e463925e9..1f4e352ec 100644
--- a/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/robust04
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-robust04.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.onnx.yaml
index bafe8b897..c561e1924 100644
--- a/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/robust04
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-robust04.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.flat.cached.yaml
index da69c5479..007b05f51 100644
--- a/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/robust04
 index_path: indexes/lucene-flat.beir-v1.0.0-robust04.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.flat.onnx.yaml
index f0b6307a4..125524480 100644
--- a/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/robust04
 index_path: indexes/lucene-flat.beir-v1.0.0-robust04.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 6ec99947f..c8f8714fb 100644
--- a/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/robust04
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-robust04.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index ab4040d7d..0455516f7 100644
--- a/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/robust04
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-robust04.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw.cached.yaml
index 764d55750..daae1104e 100644
--- a/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/robust04
 index_path: indexes/lucene-hnsw.beir-v1.0.0-robust04.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw.onnx.yaml
index e97a5e631..7e5a3c7f5 100644
--- a/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-robust04.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/robust04
 index_path: indexes/lucene-hnsw.beir-v1.0.0-robust04.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.cached.yaml
index ac5110049..782783cc4 100644
--- a/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/scidocs
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-scidocs.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.onnx.yaml
index 0d0e91007..0dfc77267 100644
--- a/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/scidocs
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-scidocs.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.cached.yaml
index 7e9b507c4..464c62d20 100644
--- a/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/scidocs
 index_path: indexes/lucene-flat.beir-v1.0.0-scidocs.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.onnx.yaml
index a7b0c054e..d8bec3c64 100644
--- a/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/scidocs
 index_path: indexes/lucene-flat.beir-v1.0.0-scidocs.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw-int8.cached.yaml
index a0ca2d2f0..816fd238e 100644
--- a/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/scidocs
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-scidocs.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 24cf529a7..037fd7a62 100644
--- a/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/scidocs
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-scidocs.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw.cached.yaml
index 39b4a69b0..af5373fcc 100644
--- a/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/scidocs
 index_path: indexes/lucene-hnsw.beir-v1.0.0-scidocs.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw.onnx.yaml
index 415d5112a..382943113 100644
--- a/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-scidocs.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/scidocs
 index_path: indexes/lucene-hnsw.beir-v1.0.0-scidocs.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.cached.yaml
index 7ee35baea..9f9105056 100644
--- a/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/scifact
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-scifact.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.onnx.yaml
index f4a2bfff3..01702b531 100644
--- a/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/scifact
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-scifact.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.flat.cached.yaml
index e78206c01..b01c1542f 100644
--- a/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/scifact
 index_path: indexes/lucene-flat.beir-v1.0.0-scifact.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.flat.onnx.yaml
index 0dda4f64a..2e1937893 100644
--- a/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/scifact
 index_path: indexes/lucene-flat.beir-v1.0.0-scifact.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw-int8.cached.yaml
index a55887ee7..980521709 100644
--- a/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/scifact
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-scifact.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index ddeb958dd..9adcccf72 100644
--- a/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/scifact
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-scifact.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw.cached.yaml
index 1ca7e26ef..37adb7b6b 100644
--- a/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/scifact
 index_path: indexes/lucene-hnsw.beir-v1.0.0-scifact.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw.onnx.yaml
index 68efaa450..bb1faa229 100644
--- a/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-scifact.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/scifact
 index_path: indexes/lucene-hnsw.beir-v1.0.0-scifact.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.cached.yaml
index 3061eb853..a1c05d02c 100644
--- a/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/signal1m
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-signal1m.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.onnx.yaml
index 99e3c3c3b..50912f1bb 100644
--- a/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/signal1m
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-signal1m.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.cached.yaml
index 42e259105..3a0c8de6e 100644
--- a/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/signal1m
 index_path: indexes/lucene-flat.beir-v1.0.0-signal1m.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.onnx.yaml
index 7b24d4b2a..dc07a5975 100644
--- a/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/signal1m
 index_path: indexes/lucene-flat.beir-v1.0.0-signal1m.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 4cad865d4..ee1c766bd 100644
--- a/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/signal1m
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-signal1m.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index ce2829602..ce5c1272d 100644
--- a/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/signal1m
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-signal1m.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw.cached.yaml
index a20037e32..9a3fbfea4 100644
--- a/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/signal1m
 index_path: indexes/lucene-hnsw.beir-v1.0.0-signal1m.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw.onnx.yaml
index b82f1f7f4..29c08a29f 100644
--- a/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-signal1m.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/signal1m
 index_path: indexes/lucene-hnsw.beir-v1.0.0-signal1m.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.cached.yaml
index b52181f29..066d9c4ff 100644
--- a/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/trec-covid
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-trec-covid.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.onnx.yaml
index fa75c69fd..b941d0cc7 100644
--- a/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/trec-covid
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-trec-covid.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.cached.yaml
index b406311d4..3f843c9dc 100644
--- a/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/trec-covid
 index_path: indexes/lucene-flat.beir-v1.0.0-trec-covid.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.onnx.yaml
index 4d2bc3be9..681b53446 100644
--- a/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/trec-covid
 index_path: indexes/lucene-flat.beir-v1.0.0-trec-covid.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw-int8.cached.yaml
index fa3b0a5d7..e52436a51 100644
--- a/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/trec-covid
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-trec-covid.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 144c53677..9de1b5168 100644
--- a/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/trec-covid
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-trec-covid.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw.cached.yaml
index 595ae55d7..c3534cce5 100644
--- a/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/trec-covid
 index_path: indexes/lucene-hnsw.beir-v1.0.0-trec-covid.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw.onnx.yaml
index 018dd27dd..81f28dabb 100644
--- a/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-trec-covid.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/trec-covid
 index_path: indexes/lucene-hnsw.beir-v1.0.0-trec-covid.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.cached.yaml
index d76e268bf..77405e1c2 100644
--- a/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/trec-news
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-trec-news.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.onnx.yaml
index 030beacb2..357628413 100644
--- a/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/trec-news
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-trec-news.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.cached.yaml
index fe55bc65d..9f2acfb59 100644
--- a/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/trec-news
 index_path: indexes/lucene-flat.beir-v1.0.0-trec-news.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.onnx.yaml
index 053584665..fa5e558eb 100644
--- a/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/trec-news
 index_path: indexes/lucene-flat.beir-v1.0.0-trec-news.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw-int8.cached.yaml
index da37791e7..306178bf4 100644
--- a/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/trec-news
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-trec-news.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 1b6c47074..b58b2bd90 100644
--- a/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/trec-news
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-trec-news.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw.cached.yaml
index b1f674df1..59a6e38c0 100644
--- a/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/trec-news
 index_path: indexes/lucene-hnsw.beir-v1.0.0-trec-news.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw.onnx.yaml
index 48480de2d..9331f9c19 100644
--- a/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-trec-news.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/trec-news
 index_path: indexes/lucene-hnsw.beir-v1.0.0-trec-news.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.cached.yaml
index beaf48cc9..9d5ff052e 100644
--- a/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/webis-touche2020
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.onnx.yaml
index aedba40ca..ee66775fa 100644
--- a/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/webis-touche2020
 index_path: indexes/lucene-flat-int8.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.cached.yaml
index f0652c4e4..2da8706d2 100644
--- a/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/webis-touche2020
 index_path: indexes/lucene-flat.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.onnx.yaml
index 16547f5d4..0ad46c378 100644
--- a/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.flat.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/webis-touche2020
 index_path: indexes/lucene-flat.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 20e76b850..18e261f20 100644
--- a/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/webis-touche2020
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 91fa4e9f8..fd88ec9f2 100644
--- a/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/webis-touche2020
 index_path: indexes/lucene-hnsw-int8.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw.cached.yaml
index 182976706..992430557 100644
--- a/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw.cached.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/webis-touche2020
 index_path: indexes/lucene-hnsw.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw.onnx.yaml
index 557283350..18efa6b90 100644
--- a/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/beir-v1.0.0-webis-touche2020.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -5,7 +5,7 @@ corpus_path: collections/beir-v1.0.0/bge-base-en-v1.5/webis-touche2020
 index_path: indexes/lucene-hnsw.beir-v1.0.0-webis-touche2020.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.flat-int8.cached.yaml
index 5a1509137..c5d4dadea 100644
--- a/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.flat-int8.onnx.yaml
index 4bd9a5914..bcf690a2b 100644
--- a/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.flat.cached.yaml
index f3a81674c..ff49178b5 100644
--- a/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.flat.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-flat.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.flat.onnx.yaml
index 097db226c..92239bc3d 100644
--- a/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.flat.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-flat.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 03a2582a7..6a3f20974 100644
--- a/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 66f06fb41..f8b01ccc1 100644
--- a/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.hnsw.cached.yaml
index 7888648c0..29adfc5d7 100644
--- a/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.hnsw.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.hnsw.onnx.yaml
index 24656b672..905d1dc39 100644
--- a/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/dl19-passage.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/dl19-passage.cohere-embed-english-v3.0.flat-int8.cached.yaml b/src/main/resources/regression/dl19-passage.cohere-embed-english-v3.0.flat-int8.cached.yaml
index 86a329331..12bc1c2d6 100644
--- a/src/main/resources/regression/dl19-passage.cohere-embed-english-v3.0.flat-int8.cached.yaml
+++ b/src/main/resources/regression/dl19-passage.cohere-embed-english-v3.0.flat-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 06a6e38a0522850c6aa504db7b2617f5
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.cohere-embed-english-v3.0/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator 
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/dl19-passage.cohere-embed-english-v3.0.flat.cached.yaml b/src/main/resources/regression/dl19-passage.cohere-embed-english-v3.0.flat.cached.yaml
index 8625f2924..881fde37a 100644
--- a/src/main/resources/regression/dl19-passage.cohere-embed-english-v3.0.flat.cached.yaml
+++ b/src/main/resources/regression/dl19-passage.cohere-embed-english-v3.0.flat.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 06a6e38a0522850c6aa504db7b2617f5
 index_path: indexes/lucene-flat.msmarco-v1-passage.cohere-embed-english-v3.0/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator 
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/dl19-passage.cohere-embed-english-v3.0.hnsw-int8.cached.yaml b/src/main/resources/regression/dl19-passage.cohere-embed-english-v3.0.hnsw-int8.cached.yaml
index fd4da120d..8e5a24384 100644
--- a/src/main/resources/regression/dl19-passage.cohere-embed-english-v3.0.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/dl19-passage.cohere-embed-english-v3.0.hnsw-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 06a6e38a0522850c6aa504db7b2617f5
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.cohere-embed-english-v3.0/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator 
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/dl19-passage.cohere-embed-english-v3.0.hnsw.cached.yaml b/src/main/resources/regression/dl19-passage.cohere-embed-english-v3.0.hnsw.cached.yaml
index fe9b69d6c..c27608d10 100644
--- a/src/main/resources/regression/dl19-passage.cohere-embed-english-v3.0.hnsw.cached.yaml
+++ b/src/main/resources/regression/dl19-passage.cohere-embed-english-v3.0.hnsw.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 06a6e38a0522850c6aa504db7b2617f5
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.cohere-embed-english-v3.0/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator 
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/dl19-passage.cos-dpr-distil.flat-int8.cached.yaml b/src/main/resources/regression/dl19-passage.cos-dpr-distil.flat-int8.cached.yaml
index 13aaaf5e0..408aef2f7 100644
--- a/src/main/resources/regression/dl19-passage.cos-dpr-distil.flat-int8.cached.yaml
+++ b/src/main/resources/regression/dl19-passage.cos-dpr-distil.flat-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.cos-dpr-distil/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/dl19-passage.cos-dpr-distil.flat-int8.onnx.yaml b/src/main/resources/regression/dl19-passage.cos-dpr-distil.flat-int8.onnx.yaml
index f926a1b53..ca7eb14e1 100644
--- a/src/main/resources/regression/dl19-passage.cos-dpr-distil.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/dl19-passage.cos-dpr-distil.flat-int8.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.cos-dpr-distil/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/dl19-passage.cos-dpr-distil.flat.cached.yaml b/src/main/resources/regression/dl19-passage.cos-dpr-distil.flat.cached.yaml
index 70330ab20..0a5a987b6 100644
--- a/src/main/resources/regression/dl19-passage.cos-dpr-distil.flat.cached.yaml
+++ b/src/main/resources/regression/dl19-passage.cos-dpr-distil.flat.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-flat.msmarco-v1-passage.cos-dpr-distil/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/dl19-passage.cos-dpr-distil.flat.onnx.yaml b/src/main/resources/regression/dl19-passage.cos-dpr-distil.flat.onnx.yaml
index 3710f3ff3..caf7c122c 100644
--- a/src/main/resources/regression/dl19-passage.cos-dpr-distil.flat.onnx.yaml
+++ b/src/main/resources/regression/dl19-passage.cos-dpr-distil.flat.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-flat.msmarco-v1-passage.cos-dpr-distil/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/dl19-passage.cos-dpr-distil.fw.yaml b/src/main/resources/regression/dl19-passage.cos-dpr-distil.fw.yaml
index c2267189e..4bb758f9a 100644
--- a/src/main/resources/regression/dl19-passage.cos-dpr-distil.fw.yaml
+++ b/src/main/resources/regression/dl19-passage.cos-dpr-distil.fw.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-inverted.msmarco-v1-passage.cos-dpr-distil.fw-40/
 index_type: inverted-dense
 collection_class: JsonDenseVectorCollection
-generator_class: InvertedDenseVectorDocumentGenerator
+generator_class: JsonInvertedDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -encoding fw -fw.q 40
 index_stats:
diff --git a/src/main/resources/regression/dl19-passage.cos-dpr-distil.hnsw-int8.cached.yaml b/src/main/resources/regression/dl19-passage.cos-dpr-distil.hnsw-int8.cached.yaml
index bd33b1c8d..e57b5e943 100644
--- a/src/main/resources/regression/dl19-passage.cos-dpr-distil.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/dl19-passage.cos-dpr-distil.hnsw-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.cos-dpr-distil/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/dl19-passage.cos-dpr-distil.hnsw-int8.onnx.yaml b/src/main/resources/regression/dl19-passage.cos-dpr-distil.hnsw-int8.onnx.yaml
index 1264d17aa..c2c29fd0b 100644
--- a/src/main/resources/regression/dl19-passage.cos-dpr-distil.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/dl19-passage.cos-dpr-distil.hnsw-int8.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.cos-dpr-distil/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/dl19-passage.cos-dpr-distil.hnsw.cached.yaml b/src/main/resources/regression/dl19-passage.cos-dpr-distil.hnsw.cached.yaml
index e7dd9a6af..d4d2d06d3 100644
--- a/src/main/resources/regression/dl19-passage.cos-dpr-distil.hnsw.cached.yaml
+++ b/src/main/resources/regression/dl19-passage.cos-dpr-distil.hnsw.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.cos-dpr-distil/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/dl19-passage.cos-dpr-distil.hnsw.onnx.yaml b/src/main/resources/regression/dl19-passage.cos-dpr-distil.hnsw.onnx.yaml
index 8706170d4..af5d1e652 100644
--- a/src/main/resources/regression/dl19-passage.cos-dpr-distil.hnsw.onnx.yaml
+++ b/src/main/resources/regression/dl19-passage.cos-dpr-distil.hnsw.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.cos-dpr-distil/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/dl19-passage.cos-dpr-distil.lexlsh.yaml b/src/main/resources/regression/dl19-passage.cos-dpr-distil.lexlsh.yaml
index 6da01e62c..8b493e38e 100644
--- a/src/main/resources/regression/dl19-passage.cos-dpr-distil.lexlsh.yaml
+++ b/src/main/resources/regression/dl19-passage.cos-dpr-distil.lexlsh.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-inverted.msmarco-v1-passage.cos-dpr-distil.lexlsh-600/
 index_type: inverted-dense
 collection_class: JsonDenseVectorCollection
-generator_class: InvertedDenseVectorDocumentGenerator
+generator_class: JsonInvertedDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -encoding lexlsh -lexlsh.b 600
 index_stats:
diff --git a/src/main/resources/regression/dl19-passage.openai-ada2.flat-int8.cached.yaml b/src/main/resources/regression/dl19-passage.openai-ada2.flat-int8.cached.yaml
index 12bfdf4b2..a7a1a8525 100644
--- a/src/main/resources/regression/dl19-passage.openai-ada2.flat-int8.cached.yaml
+++ b/src/main/resources/regression/dl19-passage.openai-ada2.flat-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: a4d843d522ff3a3af7edbee789a63402
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.openai-ada2/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/dl19-passage.openai-ada2.flat.cached.yaml b/src/main/resources/regression/dl19-passage.openai-ada2.flat.cached.yaml
index e218e18a8..446634963 100644
--- a/src/main/resources/regression/dl19-passage.openai-ada2.flat.cached.yaml
+++ b/src/main/resources/regression/dl19-passage.openai-ada2.flat.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: a4d843d522ff3a3af7edbee789a63402
 index_path: indexes/lucene-flat.msmarco-v1-passage.openai-ada2/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/dl19-passage.openai-ada2.hnsw-int8.cached.yaml b/src/main/resources/regression/dl19-passage.openai-ada2.hnsw-int8.cached.yaml
index 4ef42a54a..97c805104 100644
--- a/src/main/resources/regression/dl19-passage.openai-ada2.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/dl19-passage.openai-ada2.hnsw-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: a4d843d522ff3a3af7edbee789a63402
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.openai-ada2/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/dl19-passage.openai-ada2.hnsw.cached.yaml b/src/main/resources/regression/dl19-passage.openai-ada2.hnsw.cached.yaml
index 2de71a530..678c4113d 100644
--- a/src/main/resources/regression/dl19-passage.openai-ada2.hnsw.cached.yaml
+++ b/src/main/resources/regression/dl19-passage.openai-ada2.hnsw.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: a4d843d522ff3a3af7edbee789a63402
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.openai-ada2/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.flat-int8.cached.yaml
index fdee1d01a..d49d1f12b 100644
--- a/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.flat-int8.onnx.yaml
index 068988217..c8ba8ebd4 100644
--- a/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.flat.cached.yaml
index 659794fde..ef351aaab 100644
--- a/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.flat.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-flat.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.flat.onnx.yaml
index 0946e3c08..f1e5e9df5 100644
--- a/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.flat.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-flat.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 83b7ef781..089e83e85 100644
--- a/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 9ee76cf5e..f9ca33ccc 100644
--- a/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.hnsw.cached.yaml
index 2643319be..7759207d5 100644
--- a/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.hnsw.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.hnsw.onnx.yaml
index 2deec4ac3..e838e21be 100644
--- a/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/dl20-passage.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/dl20-passage.cohere-embed-english-v3.0.flat-int8.cached.yaml b/src/main/resources/regression/dl20-passage.cohere-embed-english-v3.0.flat-int8.cached.yaml
index 31b670821..a3eb256d6 100644
--- a/src/main/resources/regression/dl20-passage.cohere-embed-english-v3.0.flat-int8.cached.yaml
+++ b/src/main/resources/regression/dl20-passage.cohere-embed-english-v3.0.flat-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 06a6e38a0522850c6aa504db7b2617f5
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.cohere-embed-english-v3.0/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator 
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/dl20-passage.cohere-embed-english-v3.0.flat.cached.yaml b/src/main/resources/regression/dl20-passage.cohere-embed-english-v3.0.flat.cached.yaml
index 2e1447f71..b93a0febb 100644
--- a/src/main/resources/regression/dl20-passage.cohere-embed-english-v3.0.flat.cached.yaml
+++ b/src/main/resources/regression/dl20-passage.cohere-embed-english-v3.0.flat.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 06a6e38a0522850c6aa504db7b2617f5
 index_path: indexes/lucene-flat.msmarco-v1-passage.cohere-embed-english-v3.0/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator 
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/dl20-passage.cohere-embed-english-v3.0.hnsw-int8.cached.yaml b/src/main/resources/regression/dl20-passage.cohere-embed-english-v3.0.hnsw-int8.cached.yaml
index 205a872f4..2db61db42 100644
--- a/src/main/resources/regression/dl20-passage.cohere-embed-english-v3.0.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/dl20-passage.cohere-embed-english-v3.0.hnsw-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 06a6e38a0522850c6aa504db7b2617f5
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.cohere-embed-english-v3.0/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator 
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/dl20-passage.cohere-embed-english-v3.0.hnsw.cached.yaml b/src/main/resources/regression/dl20-passage.cohere-embed-english-v3.0.hnsw.cached.yaml
index 94935d457..fd8edce5f 100644
--- a/src/main/resources/regression/dl20-passage.cohere-embed-english-v3.0.hnsw.cached.yaml
+++ b/src/main/resources/regression/dl20-passage.cohere-embed-english-v3.0.hnsw.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 06a6e38a0522850c6aa504db7b2617f5
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.cohere-embed-english-v3.0/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator 
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/dl20-passage.cos-dpr-distil.flat-int8.cached.yaml b/src/main/resources/regression/dl20-passage.cos-dpr-distil.flat-int8.cached.yaml
index c1cd7ef81..0553fd8bf 100644
--- a/src/main/resources/regression/dl20-passage.cos-dpr-distil.flat-int8.cached.yaml
+++ b/src/main/resources/regression/dl20-passage.cos-dpr-distil.flat-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.cos-dpr-distil/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/dl20-passage.cos-dpr-distil.flat-int8.onnx.yaml b/src/main/resources/regression/dl20-passage.cos-dpr-distil.flat-int8.onnx.yaml
index 596a0dc48..9c5ae4278 100644
--- a/src/main/resources/regression/dl20-passage.cos-dpr-distil.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/dl20-passage.cos-dpr-distil.flat-int8.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.cos-dpr-distil/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/dl20-passage.cos-dpr-distil.flat.cached.yaml b/src/main/resources/regression/dl20-passage.cos-dpr-distil.flat.cached.yaml
index 7a2767bb5..eeab6afb8 100644
--- a/src/main/resources/regression/dl20-passage.cos-dpr-distil.flat.cached.yaml
+++ b/src/main/resources/regression/dl20-passage.cos-dpr-distil.flat.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-flat.msmarco-v1-passage.cos-dpr-distil/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/dl20-passage.cos-dpr-distil.flat.onnx.yaml b/src/main/resources/regression/dl20-passage.cos-dpr-distil.flat.onnx.yaml
index 21cb7b180..1c04c6411 100644
--- a/src/main/resources/regression/dl20-passage.cos-dpr-distil.flat.onnx.yaml
+++ b/src/main/resources/regression/dl20-passage.cos-dpr-distil.flat.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-flat.msmarco-v1-passage.cos-dpr-distil/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/dl20-passage.cos-dpr-distil.fw.yaml b/src/main/resources/regression/dl20-passage.cos-dpr-distil.fw.yaml
index 27bb36fc1..bbb019a36 100644
--- a/src/main/resources/regression/dl20-passage.cos-dpr-distil.fw.yaml
+++ b/src/main/resources/regression/dl20-passage.cos-dpr-distil.fw.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-inverted.msmarco-v1-passage.cos-dpr-distil.fw-40/
 index_type: inverted-dense
 collection_class: JsonDenseVectorCollection
-generator_class: InvertedDenseVectorDocumentGenerator
+generator_class: JsonInvertedDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -encoding fw -fw.q 40
 index_stats:
diff --git a/src/main/resources/regression/dl20-passage.cos-dpr-distil.hnsw-int8.cached.yaml b/src/main/resources/regression/dl20-passage.cos-dpr-distil.hnsw-int8.cached.yaml
index a3a4850b7..48c58827b 100644
--- a/src/main/resources/regression/dl20-passage.cos-dpr-distil.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/dl20-passage.cos-dpr-distil.hnsw-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.cos-dpr-distil/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/dl20-passage.cos-dpr-distil.hnsw-int8.onnx.yaml b/src/main/resources/regression/dl20-passage.cos-dpr-distil.hnsw-int8.onnx.yaml
index c4303d40c..2a99ac1de 100644
--- a/src/main/resources/regression/dl20-passage.cos-dpr-distil.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/dl20-passage.cos-dpr-distil.hnsw-int8.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.cos-dpr-distil/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/dl20-passage.cos-dpr-distil.hnsw.cached.yaml b/src/main/resources/regression/dl20-passage.cos-dpr-distil.hnsw.cached.yaml
index 2a3099564..8976b8387 100644
--- a/src/main/resources/regression/dl20-passage.cos-dpr-distil.hnsw.cached.yaml
+++ b/src/main/resources/regression/dl20-passage.cos-dpr-distil.hnsw.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.cos-dpr-distil/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/dl20-passage.cos-dpr-distil.hnsw.onnx.yaml b/src/main/resources/regression/dl20-passage.cos-dpr-distil.hnsw.onnx.yaml
index 9dea33389..a855ecb92 100644
--- a/src/main/resources/regression/dl20-passage.cos-dpr-distil.hnsw.onnx.yaml
+++ b/src/main/resources/regression/dl20-passage.cos-dpr-distil.hnsw.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.cos-dpr-distil/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/dl20-passage.cos-dpr-distil.lexlsh.yaml b/src/main/resources/regression/dl20-passage.cos-dpr-distil.lexlsh.yaml
index d29db7502..f83a025ef 100644
--- a/src/main/resources/regression/dl20-passage.cos-dpr-distil.lexlsh.yaml
+++ b/src/main/resources/regression/dl20-passage.cos-dpr-distil.lexlsh.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-inverted.msmarco-v1-passage.cos-dpr-distil.lexlsh-600/
 index_type: inverted-dense
 collection_class: JsonDenseVectorCollection
-generator_class: InvertedDenseVectorDocumentGenerator
+generator_class: JsonInvertedDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -encoding lexlsh -lexlsh.b 600
 index_stats:
diff --git a/src/main/resources/regression/dl20-passage.openai-ada2.flat-int8.cached.yaml b/src/main/resources/regression/dl20-passage.openai-ada2.flat-int8.cached.yaml
index d0c0165ef..8be094446 100644
--- a/src/main/resources/regression/dl20-passage.openai-ada2.flat-int8.cached.yaml
+++ b/src/main/resources/regression/dl20-passage.openai-ada2.flat-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: a4d843d522ff3a3af7edbee789a63402
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.openai-ada2/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/dl20-passage.openai-ada2.flat.cached.yaml b/src/main/resources/regression/dl20-passage.openai-ada2.flat.cached.yaml
index f309a559b..f1d2163fe 100644
--- a/src/main/resources/regression/dl20-passage.openai-ada2.flat.cached.yaml
+++ b/src/main/resources/regression/dl20-passage.openai-ada2.flat.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: a4d843d522ff3a3af7edbee789a63402
 index_path: indexes/lucene-flat.msmarco-v1-passage.openai-ada2/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/dl20-passage.openai-ada2.hnsw-int8.cached.yaml b/src/main/resources/regression/dl20-passage.openai-ada2.hnsw-int8.cached.yaml
index 289b88c97..639858cb9 100644
--- a/src/main/resources/regression/dl20-passage.openai-ada2.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/dl20-passage.openai-ada2.hnsw-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: a4d843d522ff3a3af7edbee789a63402
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.openai-ada2/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/dl20-passage.openai-ada2.hnsw.cached.yaml b/src/main/resources/regression/dl20-passage.openai-ada2.hnsw.cached.yaml
index 9c0a6431e..f36bcbdcb 100644
--- a/src/main/resources/regression/dl20-passage.openai-ada2.hnsw.cached.yaml
+++ b/src/main/resources/regression/dl20-passage.openai-ada2.hnsw.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: a4d843d522ff3a3af7edbee789a63402
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.openai-ada2/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.flat-int8.cached.yaml b/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.flat-int8.cached.yaml
index 4dcb14e26..a31067c8f 100644
--- a/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.flat-int8.cached.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.flat-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.flat-int8.onnx.yaml b/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.flat-int8.onnx.yaml
index 7842cc384..a697b2276 100644
--- a/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.flat-int8.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.flat.cached.yaml b/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.flat.cached.yaml
index 77f6773f3..608d17903 100644
--- a/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.flat.cached.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.flat.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-flat.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.flat.onnx.yaml b/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.flat.onnx.yaml
index bd7c8fc77..34f2d95a1 100644
--- a/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.flat.onnx.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.flat.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-flat.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.cached.yaml b/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.cached.yaml
index 4b997e09c..c2f2be10d 100644
--- a/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.onnx.yaml b/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.onnx.yaml
index 0deebe353..4c13d20e2 100644
--- a/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.hnsw-int8.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.hnsw.cached.yaml b/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.hnsw.cached.yaml
index bf9d9a257..51ebca231 100644
--- a/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.hnsw.cached.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.hnsw.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.hnsw.onnx.yaml b/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.hnsw.onnx.yaml
index dff620761..d77c1ae81 100644
--- a/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.hnsw.onnx.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.bge-base-en-v1.5.hnsw.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: 353d2c9e72e858897ad479cca4ea0db1
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.bge-base-en-v1.5/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.cohere-embed-english-v3.0.flat-int8.cached.yaml b/src/main/resources/regression/msmarco-v1-passage.cohere-embed-english-v3.0.flat-int8.cached.yaml
index b0eb3fbcd..d407c53a8 100644
--- a/src/main/resources/regression/msmarco-v1-passage.cohere-embed-english-v3.0.flat-int8.cached.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.cohere-embed-english-v3.0.flat-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 06a6e38a0522850c6aa504db7b2617f5
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.cohere-embed-english-v3.0/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator 
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.cohere-embed-english-v3.0.flat.cached.yaml b/src/main/resources/regression/msmarco-v1-passage.cohere-embed-english-v3.0.flat.cached.yaml
index b658fb93a..30d64bb22 100644
--- a/src/main/resources/regression/msmarco-v1-passage.cohere-embed-english-v3.0.flat.cached.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.cohere-embed-english-v3.0.flat.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 06a6e38a0522850c6aa504db7b2617f5
 index_path: indexes/lucene-flat.msmarco-v1-passage.cohere-embed-english-v3.0/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.cohere-embed-english-v3.0.hnsw-int8.cached.yaml b/src/main/resources/regression/msmarco-v1-passage.cohere-embed-english-v3.0.hnsw-int8.cached.yaml
index 488bbc749..38d5597eb 100644
--- a/src/main/resources/regression/msmarco-v1-passage.cohere-embed-english-v3.0.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.cohere-embed-english-v3.0.hnsw-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 06a6e38a0522850c6aa504db7b2617f5
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.cohere-embed-english-v3.0/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator 
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.cohere-embed-english-v3.0.hnsw.cached.yaml b/src/main/resources/regression/msmarco-v1-passage.cohere-embed-english-v3.0.hnsw.cached.yaml
index bea526a7a..1ab926bf9 100644
--- a/src/main/resources/regression/msmarco-v1-passage.cohere-embed-english-v3.0.hnsw.cached.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.cohere-embed-english-v3.0.hnsw.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: 06a6e38a0522850c6aa504db7b2617f5
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.cohere-embed-english-v3.0/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator 
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.flat-int8.cached.yaml b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.flat-int8.cached.yaml
index 2754e2a1c..2a1ea6444 100644
--- a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.flat-int8.cached.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.flat-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.cos-dpr-distil/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.flat-int8.onnx.yaml b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.flat-int8.onnx.yaml
index 212b3fd8d..e380e3fa2 100644
--- a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.flat-int8.onnx.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.flat-int8.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.cos-dpr-distil/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.flat.cached.yaml b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.flat.cached.yaml
index b43500bd9..bbb6da4a6 100644
--- a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.flat.cached.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.flat.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-flat.msmarco-v1-passage.cos-dpr-distil/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.flat.onnx.yaml b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.flat.onnx.yaml
index cbde5baba..74792137d 100644
--- a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.flat.onnx.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.flat.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-flat.msmarco-v1-passage.cos-dpr-distil/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.fw.yaml b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.fw.yaml
index c31dff2bd..e6c5a730a 100644
--- a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.fw.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.fw.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-inverted.msmarco-v1-passage.cos-dpr-distil.fw-40/
 index_type: inverted-dense
 collection_class: JsonDenseVectorCollection
-generator_class: InvertedDenseVectorDocumentGenerator
+generator_class: JsonInvertedDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -encoding fw -fw.q 40
 index_stats:
diff --git a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.hnsw-int8.cached.yaml b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.hnsw-int8.cached.yaml
index 20163497d..48c0c9871 100644
--- a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.hnsw-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.cos-dpr-distil/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.hnsw-int8.onnx.yaml b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.hnsw-int8.onnx.yaml
index ce9ef798a..7aff0e26b 100644
--- a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.hnsw-int8.onnx.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.hnsw-int8.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.cos-dpr-distil/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.hnsw.cached.yaml b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.hnsw.cached.yaml
index cd44b4ef5..fce0600fc 100644
--- a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.hnsw.cached.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.hnsw.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.cos-dpr-distil/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.hnsw.onnx.yaml b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.hnsw.onnx.yaml
index 767b7825b..3bd07ac58 100644
--- a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.hnsw.onnx.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.hnsw.onnx.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.cos-dpr-distil/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.lexlsh.yaml b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.lexlsh.yaml
index 530c548c0..a70acf5ea 100644
--- a/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.lexlsh.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.cos-dpr-distil.lexlsh.yaml
@@ -8,7 +8,7 @@ download_checksum: e20ffbc8b5e7f760af31298aefeaebbd
 index_path: indexes/lucene-inverted.msmarco-v1-passage.cos-dpr-distil.lexlsh-600/
 index_type: inverted-dense
 collection_class: JsonDenseVectorCollection
-generator_class: InvertedDenseVectorDocumentGenerator
+generator_class: JsonInvertedDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -encoding lexlsh -lexlsh.b 600
 index_stats:
diff --git a/src/main/resources/regression/msmarco-v1-passage.openai-ada2.flat-int8.cached.yaml b/src/main/resources/regression/msmarco-v1-passage.openai-ada2.flat-int8.cached.yaml
index b6e6700c3..2dc2d9363 100644
--- a/src/main/resources/regression/msmarco-v1-passage.openai-ada2.flat-int8.cached.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.openai-ada2.flat-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: a4d843d522ff3a3af7edbee789a63402
 index_path: indexes/lucene-flat-int8.msmarco-v1-passage.openai-ada2/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -quantize.int8
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.openai-ada2.flat.cached.yaml b/src/main/resources/regression/msmarco-v1-passage.openai-ada2.flat.cached.yaml
index 561953bb2..8bc44719d 100644
--- a/src/main/resources/regression/msmarco-v1-passage.openai-ada2.flat.cached.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.openai-ada2.flat.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: a4d843d522ff3a3af7edbee789a63402
 index_path: indexes/lucene-flat.msmarco-v1-passage.openai-ada2/
 index_type: flat
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: ""
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.openai-ada2.hnsw-int8.cached.yaml b/src/main/resources/regression/msmarco-v1-passage.openai-ada2.hnsw-int8.cached.yaml
index 44b77827e..41fb9a0fb 100644
--- a/src/main/resources/regression/msmarco-v1-passage.openai-ada2.hnsw-int8.cached.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.openai-ada2.hnsw-int8.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: a4d843d522ff3a3af7edbee789a63402
 index_path: indexes/lucene-hnsw-int8.msmarco-v1-passage.openai-ada2/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100 -quantize.int8
 
diff --git a/src/main/resources/regression/msmarco-v1-passage.openai-ada2.hnsw.cached.yaml b/src/main/resources/regression/msmarco-v1-passage.openai-ada2.hnsw.cached.yaml
index eee633435..fab487b60 100644
--- a/src/main/resources/regression/msmarco-v1-passage.openai-ada2.hnsw.cached.yaml
+++ b/src/main/resources/regression/msmarco-v1-passage.openai-ada2.hnsw.cached.yaml
@@ -8,7 +8,7 @@ download_checksum: a4d843d522ff3a3af7edbee789a63402
 index_path: indexes/lucene-hnsw.msmarco-v1-passage.openai-ada2/
 index_type: hnsw
 collection_class: JsonDenseVectorCollection
-generator_class: DenseVectorDocumentGenerator
+generator_class: JsonDenseVectorDocumentGenerator
 index_threads: 16
 index_options: -M 16 -efC 100
 
diff --git a/src/test/java/io/anserini/index/IndexFlatDenseVectorsTest.java b/src/test/java/io/anserini/index/IndexFlatDenseVectorsTest.java
index 350b73276..6fcf0802b 100644
--- a/src/test/java/io/anserini/index/IndexFlatDenseVectorsTest.java
+++ b/src/test/java/io/anserini/index/IndexFlatDenseVectorsTest.java
@@ -128,7 +128,7 @@ public void testDefaultGenerator() throws Exception {
     };
 
     IndexFlatDenseVectors.main(indexArgs);
-    // If this succeeded, then the default -generator of DenseVectorDocumentGenerator must have worked.
+    // If this succeeded, then the default -generator of JsonDenseVectorDocumentGenerator must have worked.
   }
 
   @Test
@@ -138,7 +138,7 @@ public void test1() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
@@ -159,7 +159,7 @@ public void testQuantizedInt8() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1", "-quantize.int8"
     };
 
diff --git a/src/test/java/io/anserini/index/IndexHnswDenseVectorsTest.java b/src/test/java/io/anserini/index/IndexHnswDenseVectorsTest.java
index 9a3be27f1..1b0fcf385 100644
--- a/src/test/java/io/anserini/index/IndexHnswDenseVectorsTest.java
+++ b/src/test/java/io/anserini/index/IndexHnswDenseVectorsTest.java
@@ -132,7 +132,7 @@ public void testDefaultGenerator() throws Exception {
     };
 
     IndexHnswDenseVectors.main(indexArgs);
-    // If this succeeded, then the default -generator of DenseVectorDocumentGenerator must have worked.
+    // If this succeeded, then the default -generator of JsonDenseVectorDocumentGenerator must have worked.
   }
 
   @Test
@@ -142,7 +142,7 @@ public void test1() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
@@ -164,7 +164,7 @@ public void testQuantizedInt8() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100", "-quantize.int8"
     };
diff --git a/src/test/java/io/anserini/index/IndexInvertedDenseVectorsTest.java b/src/test/java/io/anserini/index/IndexInvertedDenseVectorsTest.java
index 2fda6f6cd..1a4fa3462 100644
--- a/src/test/java/io/anserini/index/IndexInvertedDenseVectorsTest.java
+++ b/src/test/java/io/anserini/index/IndexInvertedDenseVectorsTest.java
@@ -80,7 +80,7 @@ public void testInvalidCollection() throws Exception {
     String[] indexArgs = new String[] {
         "-collection", "FakeCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
-        "-generator", "InvertedDenseVectorDocumentGenerator",
+        "-generator", "JsonInvertedDenseVectorDocumentGenerator",
         "-index", "target/idx-sample-ll-vector" + System.currentTimeMillis(),
         "-encoding", "lexlsh"
     };
@@ -93,7 +93,7 @@ public void testCollectionPath() throws Exception {
     String[] indexArgs = new String[] {
         "-collection", "JsonDenseVectorCollection",
         "-input", "invalid/path",
-        "-generator", "InvertedDenseVectorDocumentGenerator",
+        "-generator", "JsonInvertedDenseVectorDocumentGenerator",
         "-index", "target/idx-sample-ll-vector" + System.currentTimeMillis(),
         "-encoding", "lexlsh"
     };
@@ -124,7 +124,7 @@ public void testDefaultGenerator() throws Exception {
     };
 
     IndexInvertedDenseVectors.main(indexArgs);
-    // If this succeeded, then the default -generator of InvertedDenseVectorDocumentGenerator must have worked.
+    // If this succeeded, then the default -generator of JsonInvertedDenseVectorDocumentGenerator must have worked.
   }
 
   @Test(expected = IllegalArgumentException.class)
@@ -132,7 +132,7 @@ public void testInvalidEncoding() throws Exception {
     String[] indexArgs = new String[] {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
-        "-generator", "InvertedDenseVectorDocumentGenerator",
+        "-generator", "JsonInvertedDenseVectorDocumentGenerator",
         "-index", "target/idx-sample-ll-vector" + System.currentTimeMillis(),
         "-encoding", "xxx"
     };
@@ -146,7 +146,7 @@ public void testLLCollection() throws Exception {
     String[] indexArgs = new String[] {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
-        "-generator", "InvertedDenseVectorDocumentGenerator",
+        "-generator", "JsonInvertedDenseVectorDocumentGenerator",
         "-index", indexPath,
         "-encoding", "lexlsh"
     };
@@ -170,7 +170,7 @@ public void testFWCollection() throws Exception {
     String[] indexArgs = new String[] {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
-        "-generator", "InvertedDenseVectorDocumentGenerator",
+        "-generator", "JsonInvertedDenseVectorDocumentGenerator",
         "-index", indexPath,
         "-encoding", "fw"
     };
diff --git a/src/test/java/io/anserini/search/FlatDenseSearcherTest.java b/src/test/java/io/anserini/search/FlatDenseSearcherTest.java
index b299d33d9..da2c74abd 100644
--- a/src/test/java/io/anserini/search/FlatDenseSearcherTest.java
+++ b/src/test/java/io/anserini/search/FlatDenseSearcherTest.java
@@ -48,7 +48,7 @@ public void testAda2() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
@@ -137,7 +137,7 @@ public void testAda2Batch() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
@@ -201,7 +201,7 @@ public void testCosDpr() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/cos-dpr-distil/json_vector/",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
@@ -290,7 +290,7 @@ public void testCosDprWithOnnx() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/cos-dpr-distil/json_vector/",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
@@ -380,7 +380,7 @@ public void testCosDprBatchWithOnnx() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/cos-dpr-distil/json_vector/",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
diff --git a/src/test/java/io/anserini/search/HnswDenseSearcherTest.java b/src/test/java/io/anserini/search/HnswDenseSearcherTest.java
index 786032301..b8a746e14 100644
--- a/src/test/java/io/anserini/search/HnswDenseSearcherTest.java
+++ b/src/test/java/io/anserini/search/HnswDenseSearcherTest.java
@@ -48,7 +48,7 @@ public void testAda2() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
@@ -138,7 +138,7 @@ public void testAda2Batch() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
@@ -203,7 +203,7 @@ public void testCosDpr() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/cos-dpr-distil/json_vector/",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
@@ -293,7 +293,7 @@ public void testCosDprWithOnnx() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/cos-dpr-distil/json_vector/",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
@@ -384,7 +384,7 @@ public void testCosDprBatchWithOnnx() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/cos-dpr-distil/json_vector/",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
diff --git a/src/test/java/io/anserini/search/InvertedDenseSearcherTest.java b/src/test/java/io/anserini/search/InvertedDenseSearcherTest.java
index a92f8a43f..d8c98d0ca 100644
--- a/src/test/java/io/anserini/search/InvertedDenseSearcherTest.java
+++ b/src/test/java/io/anserini/search/InvertedDenseSearcherTest.java
@@ -46,7 +46,7 @@ public void searchAda2FWTest() throws Exception {
     String[] indexArgs = new String[] {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
-        "-generator", "InvertedDenseVectorDocumentGenerator",
+        "-generator", "JsonInvertedDenseVectorDocumentGenerator",
         "-index", indexPath,
         "-encoding", "fw"
     };
@@ -134,7 +134,7 @@ public void searchAda2FWBatchTest() throws Exception {
     String[] indexArgs = new String[] {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
-        "-generator", "InvertedDenseVectorDocumentGenerator",
+        "-generator", "JsonInvertedDenseVectorDocumentGenerator",
         "-index", indexPath,
         "-encoding", "fw"
     };
@@ -198,7 +198,7 @@ public void searchAda2LLTest() throws Exception {
     String[] indexArgs = new String[] {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
-        "-generator", "InvertedDenseVectorDocumentGenerator",
+        "-generator", "JsonInvertedDenseVectorDocumentGenerator",
         "-index", indexPath,
         "-encoding", "lexlsh"
     };
@@ -286,7 +286,7 @@ public void searchAda2LLBatchTest() throws Exception {
     String[] indexArgs = new String[] {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
-        "-generator", "InvertedDenseVectorDocumentGenerator",
+        "-generator", "JsonInvertedDenseVectorDocumentGenerator",
         "-index", indexPath,
         "-encoding", "lexlsh"
     };
diff --git a/src/test/java/io/anserini/search/SearchFlatDenseVectorsTest.java b/src/test/java/io/anserini/search/SearchFlatDenseVectorsTest.java
index 03f19380a..aca13a011 100644
--- a/src/test/java/io/anserini/search/SearchFlatDenseVectorsTest.java
+++ b/src/test/java/io/anserini/search/SearchFlatDenseVectorsTest.java
@@ -122,7 +122,7 @@ public void searchInvalidTopics() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
@@ -152,7 +152,7 @@ public void searchInvalidReader() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
@@ -182,7 +182,7 @@ public void searchInvalidTopicField() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
@@ -212,7 +212,7 @@ public void searchInvalidGenerator() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
@@ -242,7 +242,7 @@ public void searchInvalidEncoder() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
@@ -274,7 +274,7 @@ public void testBasicAda2() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
@@ -315,7 +315,7 @@ public void testBasicCosDpr() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/cos-dpr-distil/json_vector/",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
@@ -356,7 +356,7 @@ public void testBasicCosDprQuantized() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/cos-dpr-distil/json_vector/",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1", "-quantize.int8"
     };
 
@@ -397,7 +397,7 @@ public void testBasicCosDprSpecifyTopicsAsSymbol() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/cos-dpr-distil/json_vector/",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
@@ -439,7 +439,7 @@ public void testBasicWithOnnx() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/cos-dpr-distil/json_vector/",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
@@ -482,7 +482,7 @@ public void testRemoveQuery() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector/",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
@@ -522,7 +522,7 @@ public void testPassage() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector2",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1"
     };
 
diff --git a/src/test/java/io/anserini/search/SearchHnswDenseVectorsTest.java b/src/test/java/io/anserini/search/SearchHnswDenseVectorsTest.java
index bba1a1ccd..0c95809e2 100644
--- a/src/test/java/io/anserini/search/SearchHnswDenseVectorsTest.java
+++ b/src/test/java/io/anserini/search/SearchHnswDenseVectorsTest.java
@@ -124,7 +124,7 @@ public void searchInvalidTopics() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
@@ -156,7 +156,7 @@ public void searchInvalidReader() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
@@ -188,7 +188,7 @@ public void searchInvalidTopicField() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
@@ -220,7 +220,7 @@ public void searchInvalidGenerator() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
@@ -252,7 +252,7 @@ public void searchInvalidEncoder() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
@@ -286,7 +286,7 @@ public void testBasicAda2() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
@@ -329,7 +329,7 @@ public void testBasicCosDpr() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/cos-dpr-distil/json_vector/",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
@@ -372,7 +372,7 @@ public void testBasicCosDprQuantized() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/cos-dpr-distil/json_vector/",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100", "-quantize.int8"
     };
@@ -415,7 +415,7 @@ public void testBasicCosDprSpecifyTopicsAsSymbol() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/cos-dpr-distil/json_vector/",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
@@ -460,7 +460,7 @@ public void testBasicWithOnnx() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/cos-dpr-distil/json_vector/",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
@@ -505,7 +505,7 @@ public void testRemoveQuery() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
@@ -547,7 +547,7 @@ public void testPassage() throws Exception {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector2",
         "-index", indexPath,
-        "-generator", "DenseVectorDocumentGenerator",
+        "-generator", "JsonDenseVectorDocumentGenerator",
         "-threads", "1",
         "-M", "16", "-efC", "100"
     };
diff --git a/src/test/java/io/anserini/search/SearchInvertedDenseVectorsTest.java b/src/test/java/io/anserini/search/SearchInvertedDenseVectorsTest.java
index f9524aded..deaad4a1e 100644
--- a/src/test/java/io/anserini/search/SearchInvertedDenseVectorsTest.java
+++ b/src/test/java/io/anserini/search/SearchInvertedDenseVectorsTest.java
@@ -120,7 +120,7 @@ public void searchInvalidTopics() throws Exception {
     String[] indexArgs = new String[] {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
-        "-generator", "InvertedDenseVectorDocumentGenerator",
+        "-generator", "JsonInvertedDenseVectorDocumentGenerator",
         "-index", indexPath,
         "-encoding", "fw"
     };
@@ -149,7 +149,7 @@ public void searchInvalidReader() throws Exception {
     String[] indexArgs = new String[] {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
-        "-generator", "InvertedDenseVectorDocumentGenerator",
+        "-generator", "JsonInvertedDenseVectorDocumentGenerator",
         "-index", indexPath,
         "-encoding", "fw"
     };
@@ -178,7 +178,7 @@ public void searchInvalidTopicField() throws Exception {
     String[] indexArgs = new String[] {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
-        "-generator", "InvertedDenseVectorDocumentGenerator",
+        "-generator", "JsonInvertedDenseVectorDocumentGenerator",
         "-index", indexPath,
         "-encoding", "fw"
     };
@@ -207,7 +207,7 @@ public void searchInvalidEncoding() throws Exception {
     String[] indexArgs = new String[] {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
-        "-generator", "InvertedDenseVectorDocumentGenerator",
+        "-generator", "JsonInvertedDenseVectorDocumentGenerator",
         "-index", indexPath,
         "-encoding", "fw"
     };
@@ -237,7 +237,7 @@ public void searchFWTest() throws Exception {
     String[] indexArgs = new String[] {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
-        "-generator", "InvertedDenseVectorDocumentGenerator",
+        "-generator", "JsonInvertedDenseVectorDocumentGenerator",
         "-index", indexPath,
         "-encoding", "fw"
     };
@@ -277,7 +277,7 @@ public void searchLLTest() throws Exception {
     String[] indexArgs = new String[] {
         "-collection", "JsonDenseVectorCollection",
         "-input", "src/test/resources/sample_docs/openai_ada2/json_vector",
-        "-generator", "InvertedDenseVectorDocumentGenerator",
+        "-generator", "JsonInvertedDenseVectorDocumentGenerator",
         "-index", indexPath,
         "-encoding", "lexlsh"
     };