Table 2.
Sub-band wise classification accuracy of FP1-F7 channel for different KNN classifiers
| KNN variants | SB1 | SB2 | SB3 | SB4 | SB5 | SB6 | SB7 | SB8 |
|---|---|---|---|---|---|---|---|---|
| Fine KNN | 71.2 | 80.9 | 78.6 | 71.4 | 45.2 | 62.2 | 53.1 | 51.4 |
| Medium KNN | 64 | 75.3 | 73.2 | 67.7 | 42.1 | 62.6 | 50.9 | 49.4 |
| Coarse KNN | 55.1 | 59.7 | 52.2 | 54.7 | 36.7 | 51.5 | 44.9 | 44.6 |
| Cosine KNN | 63.3 | 73.7 | 65.6 | 58.8 | 43.5 | 57.3 | 52.5 | 47.4 |
| Cubic KNN | 60 | 71.8 | 71.4 | 67 | 42.2 | 61.5 | 52.8 | 50.3 |
| Weighted KNN | 69.4 | 79.6 | 78.9 | 70.9 | 44.9 | 64.1 | 54.1 | 52.4 |