Table 8.

Class-wise performance under the hold-out evaluation protocol.

Method	Tumor type	Performance metrics (%)
		Recall	Specificity	Precision	F1-score	Accuracy
CNN	Glioma	91.67	98.24	93.99	92.82	96.72
	Meningioma	86.32	96.84	89.31	87.81	94.38
	Normal	97.25	99.00	97.49	97.37	98.51
	Pituitary	98.30	97.53	93.01	95.60	97.72
	Average	93.39	97.90	93.45	93.40	93.67
CNN-KNN	Glioma	96.30	99.35	97.81	97.05	98.65
	Meningioma	92.40	98.14	93.83	93.09	96.80
	Normal	98.00	98.91	97.27	97.63	98.65
	Pituitary	99.15	99.05	97.21	98.17	99.07
	Average	96.46	98.86	96.53	96.49	96.58
CNN-SVM	Glioma	93.52	99.26	97.43	95.46	97.94
	Meningioma	93.31	97.58	92.19	92.73	96.58
	Normal	98.50	99.60	98.99	98.74	99.29
	Pituitary	98.86	98.58	95.87	97.37	98.65
	Average	96.05	98.76	96.12	96.08	96.23
CNN-RF	Glioma	86.42	98.43	94.28	90.20	95.66
	Meningioma	88.45	95.63	86.09	87.24	93.95
	Normal	98.50	99.30	98.25	98.37	99.07
	Pituitary	98.01	97.72	93.50	95.72	97.79
	Average	92.85	97.77	93.03	92.88	93.24