Table 9.
The results of the channel-based evaluation analysis computed for the 1D-3CLS and 2D-5CLS after excluding the feature vectors that correspond to the neutral class. Bold font is used to indicate the highest and values obtained for each combination of emotion labeling scheme and EEG channel configuration.
| Configuration | 1D-3CLS | 2D-5CLS | |||||
|---|---|---|---|---|---|---|---|
| Arousal | Valence | ||||||
| C1 | AF3-AF4 | 81.5 | 70.7 | 79.5 | 71.5 | 64.2 | 49.2 |
| CP5-CP6 | 79.7 | 67.5 | 79.4 | 70.1 | 63.8 | 47.3 | |
| F3-F4 | 79.7 | 67.6 | 78.2 | 68.5 | 62.3 | 47.2 | |
| F7-F8 | 80.6 | 69.9 | 79.0 | 70.9 | 64.4 | 49.5 | |
| FC1-FC2 | 80.7 | 68.9 | 78.5 | 68.6 | 63.5 | 47.2 | |
| FC5-FC6 | 80.4 | 68.7 | 79.7 | 70.7 | 64.3 | 50.0 | |
| FP1-FP2 | 81.4 | 69.9 | 79.1 | 70.7 | 63.2 | 48.1 | |
| O1-O2 | 80.1 | 68.2 | 79.2 | 71.1 | 63.7 | 46.6 | |
| P3-P4 | 81.3 | 69.4 | 78.8 | 70.0 | 63.9 | 47.8 | |
| P7-P8 | 80.4 | 69.6 | 79.4 | 69.1 | 64.4 | 49.1 | |
| T7-T8 | 82.2 | 71.4 | 80.1 | 72.2 | 65.4 | 50.1 | |
| C2 | 87.4 | 78.6 | 85.6 | 79.8 | 74.0 | 60.3 | |
| C3 | 85.2 | 76.1 | 83.5 | 76.5 | 70.5 | 56.8 | |
| C4 | 88.4 | 80.2 | 87.0 | 81.9 | 77.0 | 63.8 | |