Table 10.

k-NN performances of features selected with ACO.

Methods (Features)	Recall	Precision	Specificity	Accuracy	F1-score	k value (k-NN)
	(%)	(%)	(%)	(%)	(%)
ResNet50	90.87	98.03	99.85	99.17	94.31	k = 1
ResNet101	89.04	97.99	99.85	99.04	93.30	k = 1
IncResNetV2	91.78	97.10	99.78	99.17	94.37	k = 1
Combined	91.32	100	100	99.35	95.47	k = 1