Hybrid Gradient Descent Grey Wolf Optimizer for Optimal Feature Selection

Table 9

Average, maximum, and minimum metrics achieved for HGDGWO3, BGWOPSO, BGWO1, and BGWO2 on the Breast Cancer Wisconsin (Diagnostic) dataset.

	Breast Cancer Wisconsin (Diagnostic)
	Average				Maximum				Minimum
	BGWO1	BGWO2	BGWOPSO	HGDGWO	BGWO1	BGWO2	BGWOPSO	HGDGWO	BGWO1	BGWO2	BGWOPSO	HGDGWO
Accuracy	0.962	0.9375	0.9684	0.9533	1	0.9825	1	1	0.9123	0.8421	0.8947	0.8772
-measure	0.9699	0.9511	0.9751	0.9631	1	0.9863	1	1	0.9315	0.8831	0.9167	0.9041
Fitness values	0.0911	0.0573	0.0658	0.07	0.1084	0.0766	0.0986	0.087	0.0771	0.0471	0.0314	0.0555
Number of features	11.72	2.14	11.98	5.96	16	4	18	9	9	2	7	3
Precision	0.9636	0.9369	0.97	0.9568	1	1	1	1	0.8974	0.8095	0.9	0.85
Sensitivity	0.977	0.9676	0.9809	0.9704	1	1	1	1	0.9143	0.8857	0.9167	0.8889