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The hyperparameters are selected based on the performance of the “Top 13” features described earlier.
| Hyperparameter | Value |
|---|---|
| learning_rate | 0.025 |
| max_depth | 9 |
| min_child_weight | 6.441 |
| gamma | 2.444 |
| colsample_bytree | 0.873 |
| num_boost_round | 307 |
| reg_lambda | 5.897 |
| scale_pos_weight | 8.198 |
| subsample | 0.174 |
