Rolling Bearing Fault Diagnosis Method Based on Multisynchrosqueezing S Transform and Faster Dictionary Learning

Table 4

The highest average accuracy of validation set and its corresponding standard deviation and r.

Dataset	Data name	Methods
		MSSST	MSST	SSST	WVT	ST	STFT
CWRU	Max average accuracy	99.08	98	97.16	96.66	96.41	93.83
	Standard deviation	0.32	0.42	0.46	0.43	0.51	0.42
	Optimal r	28	35	33	40	49	38
MFPT	Max average accuracy	97.61	94.04	92.61	91.66	90.24	88.33
	Standard deviation	0.36	0.44	0.42	0.48	0.53	0.50
	Optimal r	22	42	39	56	52	43