Title
Rhythm Classification Of 12-Lead Ecgs Using Deep Neural Networks And Class-Activation Maps For Improved Explainability
Abstract
As part of the PhysioNet/Computing in Cardiology Challenge 2020, we developed a model for multilabel classification of 12-lead electrocardiogram (ECG) data according to specified cardiac abnormalities. Our team, LaussenLabs, developed a novel classifier pipeline with 6 core features (1) the addition of r-peak, p-wave, and t-wave features that were input into the model along with the 12-lead data, (2) data augmentation, (3) competition metric hacking, (4) modified WaveNet architecture, (5) Sigmoid threshold tuning, and (6) model stacking. Our approach received a score of 0.63 using 6-fold cross-validation on the full training data. Unfortunately, our model was unable to run on the test dataset due to time constraints, therefore, our model's final test score is undetermined.
Year
DOI
Venue
2020
10.22489/CinC.2020.353
2020 COMPUTING IN CARDIOLOGY
DocType
ISSN
Citations 
Conference
2325-8861
0
PageRank 
References 
Authors
0.34
0
12