Automatic Sleep Stage Classification Based on Convolutional Neural Network and Fine-Grained Segments

Table 3

Evaluation results of the original CNN with 5 channels.

Networks	Stages	Precision		Sensitivity		Specificity		Accuracy
		Best	Worst	Best	Worst	Best	Worst	Best	Worst
CNN	W	0.9510	0.7501	0.9616	0.5	0.9964	0.7997	0.9009	0.8078
	N1	0.8168	0.4284	0.8219	0.71	0.9807	0.7518	0.7928	0.6917
	N2	0.9110	0.6098	0.9033	0.3182	1	0.6974	0.9034	0.7560
	N3	0.9636	0.6028	0.9635	0.5657	1	0.8504	0.9724	0.7588
	REM	0.9229	0.593	0.8351	0.5258	0.9972	0.8067	0.9329	0.8067
	Average	0.8937		0.7669		0.9192		0.8325