Table 1.

Evaluation of single, dual, multimodal engagement level detection

Modality name	Modality type	Accu (%)	MSE
Face emotion	Single	76.19	0.23
Mouse behavior		40.47	0.52
Keyboard behavior		28.57	1.07
Face emotion and mouse behavior	Dual	90.47	0.095
Face emotion and keyboard behavior		80.95	0.14
Mouse behavior and keyboard behavior		42.85	0.85
Mouse and keyboard behaviors with face emotion	Multi	95.23	0.04