Table 4.

Classification performance for emotion recognition using EEG, GSR, PPG, and modality level fusion in response to TEM content.

Modality	Accuracy	MAE	RMSE	RAE	RRSE	Kappa
EEG	75.00%	0.13	0.35	40.13	84.73	0.62
GSR	72.61%	0.14	0.35	42.68	86.15	0.59
PPG	78.57%	0.11	0.31	33.13	75.18	0.68
EEG+GSR	69.04%	0.13	0.28	39.30	69.54	0.57
EEG+PPG	72.61%	0.13	0.32	37.97	79.25	0.60
GSR+PPG	75.00%	0.12	0.30	35.83	72.93	0.63
EEG+GSR+PPG	79.76%	0.11	0.31	33.23	76.06	0.69