表 3. Features selected by the GA algorithm.
由 GA 算法选择的特征
| 序号. | 编号 | 特征 | 选中次数 |
| 1 | 14 | FHR_median | 18 |
| 2 | 1 | FHR_loss | 12 |
| 3 | 6 | Baseline_min | 12 |
| 4 | 25 | MF_power | 11 |
| 5 | 29 | LF_percent | 11 |
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