Research Article
Simultaneous Channel and Feature Selection of Fused EEG Features Based on Sparse Group Lasso
Table 4
Experimental results of three methods for dataset A.
| Channel/feature selection method | Selected channel | Selected feature | Test error rates (%) | Number | Proportion (%) | Number | Proportion (%) |
| Lasso | 27 | 45.76 | 43 | 1.04 | 31.72 | Group Lasso | 17 | 28.81 | 1190 | 28.81 | 31.72 | Sparse Group Lasso | 18 | 30.51 | 737 | 17.85 | 29.96 |
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