tree
version=v4
num_class=1
num_tree_per_iteration=1
label_index=0
max_feature_idx=1
objective=gamma
feature_names=Column_0 Column_1
feature_infos=[0:5] [0:2]
tree_sizes=541 557 557 552 558

Tree=0
num_leaves=4
num_cat=0
split_feature=0 0 1
split_gain=4.97969 1.26419 0.366667
threshold=1.0000000180025095e-35 1.5000000000000002 1.0000000180025095e-35
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=1.9478952891896497 2.2978952727983706 2.4207022909980833 2.131228606131705
leaf_weight=0.18181818723678578 1.0000000298023222 5.1818181872367859 0.27272728085517883
leaf_count=1 2 4 1
internal_value=2.37735 2.40084 2.0579
internal_weight=6.63636 6.18182 0.454545
internal_count=8 6 2
is_linear=0
shrinkage=1


Tree=1
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=3.56391 0.695698 0.241069
threshold=1.5000000000000002 1.0000000180025095e-35 3.5000000000000004
decision_type=2 2 2
left_child=1 -1 -2
right_child=2 -3 -4
leaf_value=-0.21190455419504275 0.0035392003337629888 -0.080967482955033532 0.037479111837686124
leaf_weight=0.64122179150581415 3.110071659088133 1.1051709055900574 6.3978617191314697
leaf_count=2 3 2 4
internal_value=0.00225981 -0.129044 0.0263773
internal_weight=11.2543 1.74639 9.50793
internal_count=11 4 7
is_linear=0
shrinkage=0.1


Tree=2
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=1.13685 0.26948 0.0800364
threshold=2.5000000000000004 1.0000000180025095e-35 3.5000000000000004
decision_type=2 2 2
left_child=1 -1 -2
right_child=2 -3 -4
leaf_value=-0.12721165385590186 0.0058861683501328366 -0.037877113437577659 0.036271574809364798
leaf_weight=0.44011828303337086 1.0625430345535276 1.4505670666694639 4.7074755430221558
leaf_count=1 1 2 3
internal_value=0.00862458 -0.0586726 0.0306761
internal_weight=7.6607 1.89069 5.77002
internal_count=7 3 4
is_linear=0
shrinkage=0.1


Tree=3
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=0.702843 0.0640808 0.00928959
threshold=2.5000000000000004 3.5000000000000004 4.5000000000000009
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=-0.10007059681016882 0.00911734174354107 0.026575124251083132 0.036236292328568766
leaf_weight=0.49982357025146473 2.2006398439407349 2.7238725423812866 1.5682902336120603
leaf_count=1 2 2 1
internal_value=0.0141953 0.0229917 0.0301052
internal_weight=6.99263 6.4928 4.29216
internal_count=6 5 3
is_linear=0
shrinkage=0.1


Tree=4
num_leaves=4
num_cat=0
split_feature=0 0 1
split_gain=1.20465 0.131908 0.0498037
threshold=1.5000000000000002 3.5000000000000004 1.0000000180025095e-35
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=-0.12604441458761859 0.0027207563458711802 0.027969756416370922 -0.081018579709240965
leaf_weight=0.44239094853401262 4.1118741035461408 4.1649171113967896 0.55242949724197388
leaf_count=1 4 3 1
internal_value=0.0029295 0.0154262 -0.101041
internal_weight=9.27161 8.27679 0.99482
internal_count=9 7 2
is_linear=0
shrinkage=0.1


end of trees

feature_importances:
Column_0=13
Column_1=2

parameters:
[boosting: gbdt]
[objective: gamma]
[metric: gamma]
[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: 0.7]
[pos_bagging_fraction: 1]
[neg_bagging_fraction: 1]
[bagging_freq: 1]
[bagging_seed: 3]
[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
