Table 5 RRS based combined analysis for emotion classification (subject independent validation)
Classifier | Neutral | Happy | Sad | Fear | Surprise | Disgust | Average |
|---|---|---|---|---|---|---|---|
| Â | (%) | (%) | (%) | (%) | (%) | (%) | (%) |
Regression tree | 60.37 | 67.50 | 66.24 | 59.12 | 72.61 | 63.06 | 64.82 |
Bayesian classifier | 69.81 | 60.00 | 29.24 | 30.19 | 29.94 | 9.55 | 38.13 |
KNN (K = 11) | 63.52 | 67.50 | 64.33 | 66.04 | 73.89 | 64.97 | 66.71 |
FKNN (K = 12 | 60.37 | 61.88 | 70.06 | 62.89 | 70.06 | 64.33 | 64.93 |