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

Table 5

Classification accuracy of bearing data under 1 HP motor load.

Method	Number of training samples				Average
	10	20	30	40
PCA	94.7793	95.9016	96.7564	97.7785	96.30395
KPCA	94.9203	95.9007	96.5873	98.4867	96.47375
LDA	96.2741	97.1929	98.0017	98.8438	97.57813
KDA	96.7026	97.1957	98.1504	99.1511	97.79995
TR-LDA	97.1914	97.9510	99.0587	99.7006	98.47543
TR-KDA-BIGA	97.5793	98.8971	99.5416	99.8068	98.95620