A Novel Method for Mechanical Fault Diagnosis Based on Variational Mode Decomposition and Multikernel Support Vector Machine

Table 5

Comparison of the noise immunity by using four different models for fault diagnosis.

Diagnostic model	Average correct ratio of recognition (%)
	IGA-MSVM	95.56	91.11	80.00
MSVM	88.89	83.33	71.11
GSVM	81.11	78.89	63.33
PSVM	77.78	68.89	48.89