Imbalanced Fault Classification of Bearing via Wasserstein Generative Adversarial Networks with Gradient Penalty

Table 2

Description of the unbalanced Dataset C.

Health condition	The percent of training samples	The percent of testing samples
	Dataset C	Dataset C
NC	250	250
IF1	150	250
IF2	150	250
IF3	150	250
OF1	100	250
OF2	100	250
OF3	100	250
RF1	50	250
RF2	50	250
RF3	50	250