Multiworking Conditions Anomaly Detection of Mechanical System Based on Conditional Variational Auto-Encoder

Table 6

Comparison of accuracy.

Method	Working condition	Accuracy	Auc	F1-score
CVAE	WC = [0, 1, 2]	0.8259	0.8834	0.8003
MW-CVAE	[WC = 0]	0.9803	0.9973	0.9818
	[WC = 1]	0.9904	0.9984	0.9921
	[WC = 2]	0.9859	0.9988	0.9884