Vibration Images-Driven Fault Diagnosis Based on CNN and Transfer Learning of Rolling Bearing under Strong Noise

Table 3

Confusion matrix of test results with learning rate = 0.0001.

Bearing states	Normal	Inner ring fault	Outer ring fault	Rolling body fault
Normal	60	0	0	0
Inner ring fault	2	58	0	0
Outer ring fault	0	0	59	1
Rolling body fault	0	0	1	59