A Sleep Stage Classification Algorithm of Wearable System Based on Multiscale Residual Convolutional Neural Network

Table 4

5-fold cross-validation confusion matrix and performance in sleep-EDF-expanded.

	W	N1	N2	N3	REM				Kappa
W	63232	6813	254	58	840	88.81	95.93	98.38	\
N1	1871	16228	3869	141	3060	64.48	86.91	89.55	\
N2	345	10401	68533	5401	4295	77.02	87.87	94.30	\
N3	30	93	2566	16738	27	86.04	96.51	97.44	\
REM	470	5036	1864	25	26786	78.36	93.46	95.99	\
Overall						78.94	92.06	95.13	0.7360