Table 7.

The results of feature selection (FS) in mode 2 on dataset 1.

Model	FS algorithm	Accuracy (%)	% increase
DenseNet201	GA	95.68	2.16
	PSO	96.49	2.97
	GWO	96.49	2.97
	WOA	96.49	2.97
	BBA	95.95	2.43
	HS	96.77	3.25
	HS + A$\beta$HC	97.30	3.78
ResNet152	GA	92.18	0.00
	PSO	92.72	0.54
	GWO	92.45	0.27
	WOA	92.18	0.00
	BBA	92.45	0.27
	HS	92.45	0.27
	HS + A$\beta$HC	94.34	2.16
Xception	GA	95.95	1.61
	PSO	96.76	2.42
	GWO	95.68	1.34
	WOA	95.68	1.34
	BBA	95.95	1.61
	HS	95.42	1.08
	HS + A$\beta$HC	96.22	1.88