Table 2.

Comparative results of different representation learning methods for mortality prediction

	AUC	Threshold =0.8
		Accuracy	F1-score
RNN-DAE	0.783	0.779	0.449
RNN-AE	0.755	0.760	0.444
SDAs	0.755	0.738	0.439
Hand	0.608	0.693	0.420
PCA	0.602	0.715	0.427
GMM	0.607	0.693	0.420
k-means	0.628	0.722	0.430