A New Generative Neural Network for Bearing Fault Diagnosis with Imbalanced Data

Table 3

Bearing dataset setting with three classes.

Condition	Faulty severity level (mm)	Scenario 1 label (four classes)	Scenario 2 label (ten classes)	Scenario 3 label (sixteen classes)
Norm	0	1	1	1
IF	0.2	2	2	2
	0.3	—	3	3
	0.4	—	4	4
	0.5	—	—	5
	0.6	—	—	6
BF	0.2	3	5	7
	0.3	—	6	8
	0.4	—	7	9
	0.5	—	—	10
	0.6	—	—	11
OF	0.2	4	8	12
	0.3	—	9	13
	0.4	—	10	14
	0.5	—	—	15
	0.6	—	—	16