Table 4 Classification accuracy using original EEG feature set against the optimal feature subset
Classifier | Full-set | Filter | Wrapper | |
|---|---|---|---|---|
(5 features) | ||||
Error rate | Error rate | Number of features | Error rate | |
Linear | 0.39 | 0.24 | 5 | 0.24 |
Quadratic | 0.43 | 0.37 | 4 | 0.36 |
1-NN | 0.45 | 0.33 | 5 | 0.33 |
3-NN | 0.53 | 0.39 | 4 | 0.37 |
5-NN | 0.47 | 0.30 | 5 | 0.30 |