Open Access
Table 4
Indicators for different feature selection methods.
| Feature selection method | Recognition accuracy rate/% | Feature dimension | Program running time/s |
|---|---|---|---|
| No feature selection | 99.0584 | 25 | 0.1265 |
| Fisher-score | 99.2467 | 15 | 0.0684 |
| mRMR | 99.4350 | 13 | 0.0595 |
| ReliefF | 99.2467 | 16 | 0.0722 |
| Fisher-MI | 99.6234 | 10 | 0.0512 |
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