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1st Solution of "Prediction of breast cancer lymph node metastasis AI competition" hosted by Yonsei Severance hospital & Dacon

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kjae0/lymph-node-metastatsis-prediction

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연세대학교 의과대학/JLK/MTS 주최 유방암의 임파선 전이 예측 AI 경진대회 우승 코드입니다. https://dacon.io/competitions/official/236011/overview/description

Solution Overview

overview

Image data

Tumor segmentation을 진행한 후, tumor region을 포함하도록 image patch를 sampling

ImageNet pretrained CNN architecture로 별도의 training 없이 WSI로부터 feature들을 추출

추출된 feature들을 합하여 tabular predictor로 N category probability를 얻고, tabular data에 concatenate함.

Tabular data

KNN imputation 진행 후, 약간의 preprocessing과 Min-Max scaling으로 전처리함.

image feature와 같이 tabular predictor를 이용하여 결과값을 냄.

Private score : 0.8895629982

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1st Solution of "Prediction of breast cancer lymph node metastasis AI competition" hosted by Yonsei Severance hospital & Dacon

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