Multiple Kernel Dimensionality Reduction via Ratio-Trace and Marginal Fisher Analysis

Table 4

The experimental datasets.

Datasets	Number	Fault type and diameter	Description
D_IRF	1000	Normal, IRF07, IRF14, IRF21, IRF28	inner race fault severity
D_ORF	800	Normal, ORF07, ORF14, ORF21	outer race fault severity
D_BF	1000	Normal, BF07, BF14, BF21, BF28	ball fault severity
D_MIX	800	Normal, IRF14, ORF14, BF14	mixed fault classification