"""
references,
mainly for model development,
also server as baselines

[1] Yao, Qihang, et al. "Multi-class Arrhythmia detection from 12-lead varied-length ECG using Attention-based Time-Incremental Convolutional Neural Network." Information Fusion 53 (2020): 174-182.
[2] Hannun, Awni Y., et al. "Cardiologist-level arrhythmia detection and classification in ambulatory electrocardiograms using a deep neural network." Nature medicine 25.1 (2019): 65.
[3] https://stanfordmlgroup.github.io/projects/ecg2/
[4] https://github.com/awni/ecg
[5] Hong, Shenda, et al. "ENCASE: An ENsemble ClASsifiEr for ECG classification using expert features and deep neural networks." 2017 Computing in cardiology (cinc). IEEE, 2017.
[6] Ilse, Maximilian, Jakub M. Tomczak, and Max Welling. "Attention-based deep multiple instance learning." arXiv preprint arXiv:1802.04712 (2018).
[7] https://github.com/AMLab-Amsterdam/AttentionDeepMIL
[8] CPSC0236 from CPSC2018 challenge
[9] CPSC0223 from CPSC2018 challenge

to add more...
"""
