| 参数名 | 取值 | 参数名 | 取值 |
| n_estimators | 60 | scale_pos_weight | 0.996 |
| learning_rate | 0.10 | subsample | 0.71 |
| max_depth | 7.00 | colsample_bytree | 0.68 |
| min_child_weight | 5.00 | gamma | 0.65 |