A Fault Identification Method of Mechanical Element Action Unit Based on CWT-2DCNN

Table 3

Network evaluation index values before and after improvement.

<!—Col Count:11 Evaluating indicator	Network before improvement					Improved network
Status type	A	B	C	D	E	A	B	C	D	E
Precision rate ()	0.9	0.89	0.78	0.92	0.83	0.96	0.92	0.97	0.97	0.95
Reca®(R)	0.89	0.82	0.91	0.79	0.86	0.97	0.96	0.96	0.95	0.94
F1 fraction	0.89	0.85	0.84	0.85	0.84	0.96	0.94	0.96	0.96	0.94