Multidomain Feature Fusion Network for Fault Diagnosis of Rolling Machinery

Table 2

Samples in the CWRU dataset.

Category	Normal		Outer race			Inner race		Rolling element
Size	—	0.007	0.014	0.021	0.007	0.014	0.021	0.007	0.014	0.021
Label	0	1	2	3	4	5	6	7	8	9
Training	1200	1200	1200	1200	1200	1200	1200	1200	1200	1200
Validation	400	400	400	400	400	400	400	400	400	400
Testing	400	400	400	400	400	400	400	400	400	400