Research Article

A Roller Bearing Fault Diagnosis Method Based on LCD Energy Entropy and ACROA-SVM

Table 3

The identification result of IRIS data set.

MethodTraining samplesTest samples Cost time (s)Test error (%)

ACROA-SVM111436224.554.2683.760
ACROA-SVM27624240.304.8343.71280
GA-SVM111436181.00261.24543.630
GA-SVM27624180.00011.32231.910
PSO-SVM111436185.341.36426.890
PSO-SVM27624179.211.45247.120
SVM1114362001/0
SVM276242001/4.17