Fault Diagnosis of Bearings Based on KJADE and VNWOA-LSSVM Algorithm

Table 3

Algorithm performance comparison.

Algorithm type	Fitness value	Training accuracy (%)	Diagnostic accuracy (%)	Training mean square error (%)
LSSVM	—	87.46	85.67
GA-LSSVM	0.8996	89.38	88.00
PSO-LSSVM	0.9187	90.96	90.67
WOA-LSSVM	0.9583	94.32	94.00
VNWOA-LSSVM	0.9784	98.79	98.67