Table 3 Main hyperparameters of XGBoost.

From: Dynamic correlation analysis of sectoral electricity consumption and urban carbon concentration using machine learning models

Hyperparameter

Search space

n_estimators

[100, 200, 500]

max_depth

[3, 6, 9]

learning_rate

[0.01, 0.1, 0.2]

subsample

[0.6, 0.8, 1.0]

colsample_bytree

[0.6, 0.8, 1.0]

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