Hybrid Deep-Learning and Machine-Learning Models for Predicting COVID-19

Table 4

Number of experiments implemented for each model.

Model	Experiments
	Binary	Multiclass	Total
Baseline	2	1	3
Model 1	2	1	3
Model 2a	2 (VGG16)	1 (VGG16)	3
Model 2b	2 (VGG19)	1 (VGG19)	3
Model 3a	4	4	8
Model 3b	4	4	8
Model 4a	4	4	8
Model 4b	4	4	8
Total			44