Table 15.

Experimental results of hybrid CNN-RNN model.

Augmentation	Not Yawning (0)			Yawning (1)
	Precision	Recall	F1-Score	Precision	Recall	F1-Score
No	0.9514	0.9730	0.9621	0.9541	0.9186	0.9360
Yes	0.9517	0.9794	0.9654	0.9646	0.9186	0.9410