Towards a Brain-Sensitive Intelligent Tutoring System: Detecting Emotions from Brainwaves

Table 13

Precision by emotional dimension.

Classes	Precision			Recall			F-mesure
	P	A	D	P	A	D	P	A	D
2	0.74	0.71	0.71	0.77	0.73	0.74	0.75	0.72	0.73
2.5	0.73	0.70	0.63	0.75	0.74	0.69	0.74	0.72	0.66
3	0.74	0.71	0.74	0.75	0.74	0.78	0.75	0.72	0.76
3.5	0.71	0.72	0.74	0.72	0.74	0.75	0.72	0.73	0.75
4	0.72	0.76	0.74	0.73	0.77	0.76	0.72	0.76	0.75
4.5	0.72	0.77	0.74	0.72	0.77	0.75	0.72	0.77	0.74
5	0.75	0.76	0.77	0.76	0.76	0.77	0.75	0.76	0.77
5.5	0.69	0.78	0.77	0.69	0.76	0.76	0.69	0.77	0.76
6	0.73	0.76	0.77	0.70	0.73	0.75	0.72	0.75	0.76
6.5	0.78	0.74	0.72	0.76	0.72	0.69	0.77	0.73	0.70
7	0.75	0.69	0.72	0.73	0.66	0.69	0.74	0.67	0.71
7.5	0.76	—	0.83	0.72	—	0.79	0.74	—	0.81