Paroxysmal Atrial Fibrillation Events Detection from Dynamic ECG Recordings: The 4th China Physiological Signal Challenge 2021
CPSC2021-sliced on Kaggle.
Click to view!
- Files required by the submission system
entry_2021.py: entry file of the challengescore_2021.py: scoring function of the challenge
- Files of the solution:
cfg.py: configurations for the preprocessing, augmentation, model, trainer, etc.data_reader.py: contains a class which makes reading data, annotations, etc. more easydataset.py: torch Dataset which generates tensors for training the modelsmodel.py: models, adjustification of the architecture is highly flexibletrainer.py: contains a trainer class
- Files for analyzing and visualizing experiments:
- Test files:
- Notebooks (the filenames imply the usages):
Remember to change BaseCfg.db_dir to your local data directory.
Results on the hidden test set
Click to view!
| Name | Affiliation | Team Members | Test_I | Test_II | Average |
| usstmed | University of Shanghai for Science and Technology | Wenjie Cai, Fanli Liu, Bolin Xu, Xuan Wang, Yufeng Ji | 2.0629 | 4.3921 | 3.2275 |
| CeZIS | 1.VSL Software, a.s., Košice, Slovakia; 2.Pavol Jozef Šafárik University in Košice, Slovakia | Peter Bugata1, Peter Bugata Jr.1, David Gajdos1, David Hudak1,Vladimira Kmecova1, Monika Stankova1, Lubomir Antoni2, Erik Bruoth2, Simon Horvat2, Richard Stana2, Alexander Szabari2, Gabriela Vozarikova2 | 2.1128 | 3.5716 | 2.8422 |
| UNIWA | University of West Attica, Greece | Lampros Kokkalas, Nicolas A. Tatlas, Stelios M. Potirakis | 2.0144 | 3.3833 | 2.6989 |
| lingshui_BME | 1.Dalian University of Technology; 2.RWTH Aachen University | Yating Hu1, Tengfei Feng2, Hong Tang1 | 1.8754 | 3.5116 | 2.6935 |
| Taozi | Tianjin Medical University, Beihang University | Jingsu Kang, Hao Wen | 1.9972 | 3.0907 | 2.5440 |
| Metformin-121 | National Taiwan University; Academia Sinica; Taiwan Artificial Intelligence Academy Foundation | Tsai-Min Chen, Yi-Dar Tang, Huan-Hsin Tseng, Wei Luok Ngu, Le-Yin Hsu, Miao-Chen Chiang, Yu-Te Ku, Ming-Yi Hong, Yu Tsao | 1.6277 | 2.6649 | 2.1463 |
| MVTECH | Shanghai Medical Vision Technology Co. Ltd. | Yang Hou, Jinlei Li | 1.7966 | 2.4346 | 2.1156 |
| FUDU_Car | Fudan University | Sen Liu, Ya‘nan Wang, Haijun Jia | 1.9147 | 1.9473 | 1.9310 |
| WHS | 1.Central South University 2.China University of Geosciences | Lebing Pan, Jiechen Tang | 1.8585 | 1.9236 | 1.8911 |
| Muhammad Uzair Zahid | 1. Tampere University, Finland; 2. Qatar University, Qatar | Muhammad Uzair Zahid1, Mustafa Serkan Kiranyaz2, Moncef Gabbouj1 | 1.8192 | 1.9469 | 1.8831 |
| DaBin | Beijing University of Technology | Fengya Liu, Rui Yu, Shuicai Wu, Guangyu Bin,Zhuhuang Zhou ,Qian Wang | 1.8352 | 0.9728 | 1.4040 |
| Lastone | King's College London, UK | Xinqi Bao, Fenghe Hu | 0.9616 | 1.6430 | 1.3023 |
| BSU工程小分队 | Beijing Sport University | Kuan Tao, Lixin Sun | 1.2384 | 1.1710 | 1.2047 |
| CUTCM | City University of Hong Kong | Marshall | 0.6706 | 1.3854 | 1.0280 |
| AZ-unet | AstraZeneca | Hannes Whittingham, Long Luu | 1.1168 | 0.7788 | 0.9478 |
| AIBI_LAB | Ludong University | Shuhong Wei, Yipeng Wang, Yu Ji, Yinhao Sun | 0.7837 | 1.1006 | 0.9422 |
| CPSC_eie | Zhejiang University of Technology, China | Xinyuan Ying, Qing Pan, Ziyou Zhang | 0.8555 | 0.9629 | 0.9092 |
| Baseline | / | / | 0.6819 | 0.6485 | 0.6652 |
See the official website for more details.
Raw results are gathered into one zip file, the val_res.zip in the results folder
| Network(s) | Merge Rule | Score on Partial Hidden Test Set | Score on Validation Set |
|---|---|---|---|
| LSTM | NA | 1.9392 | 2.0621 |
| SeqTag | NA | 1.9781 | 2.1577 |
| U-Net | NA | 1.3699 | NA |
| LSTM + U-Net | Union | 1.7829 | NA |
| LSTM + SeqTag | Intersection | 1.9287 | NA |
| LSTM + SeqTag | Union | 1.9766 | 2.1682 |
| LSTM + SeqTag | New Union | 1.9972 | 2.2179 |
See the file CITATIONS.bib. Also at sciencedirect.
See the references listed on the sciencedirect webpage.