Research Article
Towards a Brain-Sensitive Intelligent Tutoring System: Detecting Emotions from Brainwaves
Table 12
Comparison of classification techniques results.
| | Algorithm | Classification accuracy % (kappa statistic) | | Pleasure | Arousal | Dominance |
| | Nearest Neighbor | 73.55 (0.71) | 74.86 (0.72) | 75.16 (0.71) | | J48 Decision tree | 66.33 (0.64) | 68.51 (0.64) | 68.92 (0.64) | | Bagging | 74.66 (0.72) | 74.79 (0.71) | 75.29 (0.71) | | Classification via regression | 59.01 (0.55) | 58.54 (0.53) | 58.93 (0.52) |
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