tree
version=v4
num_class=1
num_tree_per_iteration=1
label_index=0
max_feature_idx=1
objective=cross_entropy_lambda
feature_names=Column_0 Column_1
feature_infos=[0:5] [0:2]
tree_sizes=549 553 555 552 554

Tree=0
num_leaves=4
num_cat=0
split_feature=0 1 0
split_gain=4.637 4.637 1.48384
threshold=1.5000000000000002 1.0000000180025095e-35 2.5000000000000004
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=-0.81160172006445852 -0.81160172006445852 -0.58902578260620708 -0.36644984514795553
leaf_weight=0.89856970310211215 0.4492848515510558 0.44928485155105569 0.89856970310211182
leaf_count=4 2 2 4
internal_value=-0.626122 -0.533382 -0.440642
internal_weight=2.69571 1.79714 1.34785
internal_count=12 8 6
is_linear=0
shrinkage=1


Tree=1
num_leaves=4
num_cat=0
split_feature=0 1 0
split_gain=3.77073 3.57454 1.02988
threshold=1.5000000000000002 1.0000000180025095e-35 2.5000000000000004
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=-0.14441461980063072 -0.14441461980063064 0.062368210282850611 0.24426039814740835
leaf_weight=0.85185086727142367 0.42592543363571156 0.45902097225189187 0.96716594696044922
leaf_count=4 2 2 4
internal_value=0.0297116 0.109798 0.185718
internal_weight=2.70396 1.85211 1.42619
internal_count=12 8 6
is_linear=0
shrinkage=0.1


Tree=2
num_leaves=4
num_cat=0
split_feature=0 1 0
split_gain=3.13159 2.85366 0.792221
threshold=1.5000000000000002 1.0000000180025095e-35 2.5000000000000004
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=-0.13844211706874263 -0.13844211706874254 0.055134386895099301 0.21299682095136438
leaf_weight=0.80228906869888339 0.40114453434944142 0.46687096357345559 0.99627667665481567
leaf_count=4 2 2 4
internal_value=0.0267528 0.0978436 0.162625
internal_weight=2.66658 1.86429 1.46315
internal_count=12 8 6
is_linear=0
shrinkage=0.1


Tree=3
num_leaves=4
num_cat=0
split_feature=0 1 1
split_gain=2.63799 2.32974 0.679741
threshold=1.5000000000000002 1.0000000180025095e-35 1.5000000000000002
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=-0.1334720857239475 -0.13347208572394739 0.077541045432912736 0.2134893146116307
leaf_weight=0.75155687332153354 0.37577843666076649 0.73557393252849557 0.73557393252849579
leaf_count=4 2 3 3
internal_value=0.0244783 0.088752 0.145515
internal_weight=2.59848 1.84693 1.47115
internal_count=12 8 6
is_linear=0
shrinkage=0.1


Tree=4
num_leaves=4
num_cat=0
split_feature=0 1 0
split_gain=2.23553 1.91636 0.694104
threshold=1.5000000000000002 1.0000000180025095e-35 2.5000000000000004
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=-0.12928980534029813 -0.12928980534029805 0.033179350447441962 0.17917798992172043
leaf_weight=0.70088690519332919 0.35044345259666432 0.48642860352992989 0.98507577180862427
leaf_count=4 2 2 4
internal_value=0.0224815 0.0808665 0.130916
internal_weight=2.52283 1.82195 1.4715
internal_count=12 8 6
is_linear=0
shrinkage=0.1


end of trees

feature_importances:
Column_0=9
Column_1=6

parameters:
[boosting: gbdt]
[objective: cross_entropy_lambda]
[metric: cross_entropy_lambda]
[tree_learner: serial]
[device_type: cpu]
[data_sample_strategy: bagging]
[data: ]
[valid: ]
[num_iterations: 5]
[learning_rate: 0.1]
[num_leaves: 4]
[num_threads: 1]
[seed: 1610969088]
[deterministic: 1]
[force_col_wise: 0]
[force_row_wise: 1]
[histogram_pool_size: -1]
[max_depth: -1]
[min_data_in_leaf: 1]
[min_sum_hessian_in_leaf: 0.001]
[bagging_fraction: 1]
[pos_bagging_fraction: 1]
[neg_bagging_fraction: 1]
[bagging_freq: 0]
[bagging_seed: 29656]
[bagging_by_query: 0]
[feature_fraction: 1]
[feature_fraction_bynode: 1]
[feature_fraction_seed: 11837]
[extra_trees: 0]
[extra_seed: 9745]
[early_stopping_round: 0]
[early_stopping_min_delta: 0]
[first_metric_only: 0]
[max_delta_step: 0]
[lambda_l1: 0]
[lambda_l2: 0]
[linear_lambda: 0]
[min_gain_to_split: 0]
[drop_rate: 0.1]
[max_drop: 50]
[skip_drop: 0.5]
[xgboost_dart_mode: 0]
[uniform_drop: 0]
[drop_seed: 8611]
[top_rate: 0.2]
[other_rate: 0.1]
[min_data_per_group: 100]
[max_cat_threshold: 32]
[cat_l2: 10]
[cat_smooth: 10]
[max_cat_to_onehot: 4]
[top_k: 20]
[monotone_constraints: ]
[monotone_constraints_method: basic]
[monotone_penalty: 0]
[feature_contri: ]
[forcedsplits_filename: ]
[refit_decay_rate: 0.9]
[cegb_tradeoff: 1]
[cegb_penalty_split: 0]
[cegb_penalty_feature_lazy: ]
[cegb_penalty_feature_coupled: ]
[path_smooth: 0]
[interaction_constraints: ]
[verbosity: -1]
[saved_feature_importance_type: 0]
[use_quantized_grad: 0]
[num_grad_quant_bins: 4]
[quant_train_renew_leaf: 0]
[stochastic_rounding: 1]
[linear_tree: 0]
[max_bin: 255]
[max_bin_by_feature: ]
[min_data_in_bin: 1]
[bin_construct_sample_cnt: 1000000]
[data_random_seed: 8662]
[is_enable_sparse: 1]
[enable_bundle: 1]
[use_missing: 1]
[zero_as_missing: 0]
[feature_pre_filter: 0]
[pre_partition: 0]
[two_round: 0]
[header: 0]
[label_column: ]
[weight_column: ]
[group_column: ]
[ignore_column: ]
[categorical_feature: ]
[forcedbins_filename: ]
[precise_float_parser: 0]
[parser_config_file: ]
[objective_seed: 557]
[num_class: 1]
[is_unbalance: 0]
[scale_pos_weight: 1]
[sigmoid: 1]
[boost_from_average: 1]
[reg_sqrt: 0]
[alpha: 0.9]
[fair_c: 1]
[poisson_max_delta_step: 0.7]
[tweedie_variance_power: 1.5]
[lambdarank_truncation_level: 30]
[lambdarank_norm: 1]
[label_gain: ]
[lambdarank_position_bias_regularization: 0]
[eval_at: ]
[multi_error_top_k: 1]
[auc_mu_weights: ]
[num_machines: 1]
[local_listen_port: 12400]
[time_out: 120]
[machine_list_filename: ]
[machines: ]
[gpu_platform_id: -1]
[gpu_device_id: -1]
[gpu_use_dp: 0]
[num_gpu: 1]

end of parameters

pandas_categorical:null
