# GBDT ^ [[XGBoost]] ^ [[LightGBM]] ^ | [[max_depth]] | [[max_depth]]/[[num_leaves]] | | [[subsample]] | [[bagging_fraction]] | | [[colsample_bytree]] \\ [[colsample_bylevel]] | [[feature_fraction]] | | [[min_child_weight]] \\ [[lambda]] \\ [[alpha]] | [[min_data_in_leaf]] \\ [[lambda_l1]] \\ [[lambda_l2]] | | [[eta]] \\ [[num_round]] | [[learning_rate]] \\ [[num_iterations]] | | [[seed]] | [[*_seed]] |