An Improved Method of EWT and Its Application in Rolling Bearings Fault Diagnosis

Table 8

Fault diagnosis results comparison.

Method	Misclassified samples	Correct-classified samples	Total number of samples	Accuracy rate (%)	Running time (s)
IEWT-SVM	3	102	105	97.14	129.29
EWT-SVM	24	81	105	77.14	126.40
VMD-SVM	9	96	105	91.43	379.10
IEWT-KNN	9	96	105	91.43	121.11
IEWT-ELM	11	94	105	89.52	111.04