Table 3 Detailed XGBoost hyperparameter ranges
XGBoost hyperparameter | Value range |
---|---|
learning_rate | [0.01, 0.02, 0.05, 0.1, 0.15, 0.2, 0.3, 0.4, 0.5] |
max_depth | [1,2,3,4,5, 6, 7, 8, 9, 10] |
min_child_weight | [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] |
colsample_bytree | [0.6, 0.7, 0.8, 0.9, 1.0] |
alpha | [0, 0.1, 0.5, 1, 2, 3] |
subsample | [0.6, 0.7, 0.8, 0.9, 1.0] |
lambda | [0, 1, 2, 3, 4, 5] |