Table 5.

Model classification results for a 3-category classification task for the original dataset.

Model	Category	Accuracy (%)	Precision (%)	Recall (%)	F1-Score (%)
AlexNet	Normal	96.25	95.25	95.55	95.36
	Pneumonia	95.25	95.45	95.85	95.57
	COVID-19	93.55	93.75	93.35	93.03
Xception	Normal	97.15	97.52	97.25	97.55
	Pneumonia	95.52	95.63	95.25	95.85
	COVID-19	95.01	95.21	95.15	95.05
COVID-AleXception	Normal	99.05	99.35	99.27	99.78
	Pneumonia	98.75	99.85	99.48	99.05
	COVID-19	98.55	98.45	98.72	98.75