Table 3 Detailed XGBoost hyperparameter ranges

From: The impact of spatial perception at agricultural heritage sites on tourists’ carbon reduction behavior

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]