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Table 1 Maximum tree depths used in experiments

From: Threshold optimization and random undersampling for imbalanced credit card data

Classifier

Maximum tree depth

XGBoost

max_depth=1 for all class ratios

CatBoost

max_depth=1 for 1:1, 1:3, 1:9, max_depth=5 for 1:27, 1:81

Random forest

max_depth=4 for all class ratios

Extremely randomized trees

max_depth=8 for all class ratios