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. 2020 Nov 11;35(47):e399. doi: 10.3346/jkms.2020.35.e399

Fig. 2. Confusion matrix of the proposed method for SA severity identification based on deep learning using a short-term normal ECG signal. Confusion matrix for (A) the training set, (B) validation set, and (C) test set.

Fig. 2

SA = sleep apnea, ECG = electroencephalography.