Health Assessment of High-Speed Train Running Gear System under Complex Working Conditions Based on Data-Driven Model

Table 4

TPR and FPR indicators.

Method	Normal		General		Bad
	TPR (%)	FPR (%)	TPR (%)	FPR (%)	TPR (%)	FPR (%)
SFA-STM	100	0.47	99.36	8.51	87.3	0
SVM	93.55	4.25	90.38	3.19	98.41	3.41
NB	100	2.02	86.54	4.26	93.65	4.6
HMM	100	2.02	86.54	4.26	93.65	4.6