IntroductionRepresentation learning allows artificial intelligence (AI) models to learn useful features from large. unlabelled datasets. This can reduce the need for labelled data across a range of downstream tasks. It was hypothesised that wave segmentation would be a useful form of electrocardiogram (ECG) representation learning. https://www.roneverhart.com/Jim-Beam-Liquor-Filled-Chocolate-Bottles-12-Piece-Box/