Hybrid Gradient Descent Grey Wolf Optimizer for Optimal Feature Selection

Table 20

Highest accuracy feature subset comparison of HGDGWO3, BGWOPSO, BGWO1, and BGWO2 on the Lymphography dataset.

Lymphography
	Accuracy	-measure	Fitness values	No. of features	Precision	Sensitivity
BGWO1	0.6889	0.7667	0.5365	9	0.8519	0.697
BGWO2	0.5581	0.6275	0.3926	5	0.5517	0.7273
HGDGWO	0.5833	0.6296	0.5264	5	0.85	0.5
BGWOPSO	0.6098	0.7143	0.2519	8	0.8333	0.625