Trace Ratio Criterion-Based Kernel Discriminant Analysis for Fault Diagnosis of Rolling Element Bearings Using Binary Immune Genetic Algorithm

Table 7

Classification accuracy of bearing data under 3 HP motor load.

Method	Number of training samples				Average
	10	20	30	40
PCA	96.1337	97.3051	97.6719	97.9738	97.27113
KPCA	96.7442	97.0369	97.6968	98.2854	97.44083
LDA	97.0421	98.5900	99.2875	99.4996	98.60480
KDA	97.4820	98.8408	99.1516	99.6082	98.77065
TR-LDA	98.8961	99.3457	99.9190	99.6082	99.44225
TR-KDA-BIGA	99.2918	99.9153	99.9103	99.9291	99.76163