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. Author manuscript; available in PMC: 2021 May 1.
Published in final edited form as: IEEE Trans Biomed Eng. 2019 Sep 3;67(5):1505–1516. doi: 10.1109/TBME.2019.2939138

Fig. 8:

Fig. 8:

Training and validation loss over training epochs. Left: regularized reconstruction loss as defined in (14) of the unsupervised f-SAE (GRU). Middle: Classification loss during fine-tuning f-SAE (GRU) for segment classification. Right: Regression loss during fine-tuning of f-SAE (GRU) for coordinate regression.