Hybrid Gradient Descent Grey Wolf Optimizer for Optimal Feature Selection

Table 5

Results of HGDGWO2, BGWO1, and BGWO2 on the Breast Cancer Wisconsin (Diagnostic) dataset.

	Breast Cancer Wisconsin (Diagnostic)
	Average			Maximum			Minimum
	BGWO1	BGWO2	HGDGWO	BGWO1	BGWO2	HGDGWO	BGWO1	BGWO2	HGDGWO
Accuracy	0.962068	0.938528	0.960664	1	1	1	0.912281	0.877193	0.912281
-measure	0.969959	0.951626	0.968818	1	1	1	0.929577	0.901408	0.927536
Fitness values	0.088866	0.054589	0.07379	0.111523	0.069948	0.084128	0.068672	0.043581	0.065521
Number of features	11.76	2.12	7.68	17	4	11	7	2	5
Precision	0.964718	0.93962	0.964245	1	1	1	0.916667	0.888889	0.897436
Sensitivity	0.975952	0.964746	0.974286	1	1	1	0.914286	0.914286	0.888889