Table 5.

Mean and standard deviation of area under the receiving operator curve (AUC) values obtained for binary mental workload classification simultaneously considering EEG, skin temperature, GSR, and BVP features.

	AUC—Cross-subject	AUC—Leave-one-subject out
No	0.993 ± 0.006	0.561 ± 0.159
Med	0.998 ± 0.001	0.540 ± 0.253
High	0.998 ± 0.002	0.542 ± 0.217
All	0.995 ± 0.003	0.463 ± 0.115