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

Table 6

Classification accuracy of bearing data under 2 HP motor load.

Method	Number of training samples				Average
	10	20	30	40
PCA	94.4654	95.4452	96.3670	97.6571	95.98368
KPCA	94.2155	96.5207	97.3084	98.7273	96.69298
LDA	96.0477	96.9640	97.6314	99.0035	97.41165
KDA	96.3333	97.5962	97.2495	99.4105	97.64738
TR-LDA	97.3188	98.0867	98.7036	99.7777	98.47170
TR-KDA-BIGA	98.9123	98.6209	99.7737	99.9311	99.30950