Blind Parameter Identification of MAR Model and Mutation Hybrid GWO-SCA Optimized SVM for Fault Diagnosis of Rotating Machinery

Table 6

Fault diagnosis results with different methods.

Processing methods	C		Result evaluation
			Adjusted Rand index (ARI)	Normalized mutual information (NMI)	F-measure (F)	Accuracy (ACC)
VMD-FE-HGWOSCA-SVM	184.0764	2.2262	0.9001	0.9046	0.9519	0.9525
			[-0.034, 0.034]	[-0.032, 0.034]	[-0.019, 0.017]	[-0.018, 0.017]
VMD-PE-HGWOSCA-SVM	2.5155	414.0703	0.9216	0.9221	0.9635	0.9636
			[-0.037, 0.053]	[-0.043, 0.048]	[-0.017, 0.025]	[-0.017, 0.025]
EMD-MAR-GWO-SVM	172.6222	0.0010	0.9284	0.9244	0.9662	0.9667
			[-0.031, 0.038]	[-0.033, 0.039]	[-0.017, 0.018]	[-0.016, 0.018]
EMD-MAR-MHGWOSCA-SVM	254.3134	0.0339	0.9296	0.9236	0.9661	0.9667
			[-0.072, 0.053]	[-0.074, 0.055]	[-0.041, 0.026]	[-0.039, 0.026]
VMD-MAR-GWO-SVM	515.8658	0.1028	0.9325	0.9311	0.9691	0.9693
			[-0.048, 0.033]	[-0.054, 0.039]	[-0.024, 0.016]	[-0.023, 0.015]
VMD-MAR-HGWOSCA-SVM	324.7595	0.0925	0.9380	0.9366	0.9719	0.9720
			[-0.039, 0.037]	[-0.053, 0.037]	[-0.018, 0.017]	[-0.018, 0.016]
VMD-MAR-SCA-SVM	212.6435	0.3115	0.9431	0.9401	0.9741	0.9743
			[-0.028, 0.032]	[-0.041, 0.032]	[-0.012, 0.014]	[-0.013, 0.014]
VMD-MAR-MHGWOSCA-SVM	261.4197	0.1909	0.9573	0.9554	0.9808	0.9808
			[-0.034, 0.025]	[-0.037, 0.023]	[-0.015, 0.012]	[-0.015, 0.011]