Table 3. Stress severity dataset results.

	Severity dataset
Performance metrics	Accuracy %		Precision %		Recall %		F1-Score %
α	1	2	1	2	1	2	1	2
AlexNet	88.14	88.14	83.55	84.89	85.30	84.61	84.28	84.62
VGG16	89.33	89.72	84.17	84.83	83.17	85.18	83.58	84.83
ResNet50	86.96	90.11	83.21	86.35	74.30	79.51	77.06	81.84

Notes.

The best result for each evaluation metric is highlighted in bold.