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=476 556 553 551 553

Tree=0
num_leaves=4
num_cat=0
split_feature=0 0 1
split_gain=0.452699 0.108088 0.0333333
threshold=1.0000000180025095e-35 2.5000000000000004 1.0000000180025095e-35
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=0.050000000000000003 0.085000000000000006 0.09375 0.066666666666666652
leaf_weight=1.9999999999999989 20 48 3
leaf_count=1 3 3 1
internal_value=0.0890411 0.0911765 0.06
internal_weight=73 68 5
internal_count=8 6 2
is_linear=0
shrinkage=0.1


Tree=1
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=0.524866 0.121474 0.0381758
threshold=1.0000000180025095e-35 2.5000000000000004 1.5000000000000002
decision_type=2 2 2
left_child=-1 2 -2
right_child=1 -3 -4
leaf_value=0.057527954558814126 0.080205146025330853 0.093206483570535237 0.089112828913316872
leaf_weight=4.7089798450469962 10.103634834289551 88.319503784179688 9.1851224899291992
leaf_count=2 2 6 1
internal_value=0.0902063 0.0916363 0.0844469
internal_weight=112.317 107.608 19.2888
internal_count=11 9 3
is_linear=0
shrinkage=0.1


Tree=2
num_leaves=4
num_cat=0
split_feature=0 1 0
split_gain=0.221653 0.056951 0.0296795
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=0.080339414423261452 0.088581592465464418 0.062258789626293748 0.093424139232711478
leaf_weight=5.0863184928894034 17.51557731628418 2.6496238708496094 45.621389389038086
leaf_count=1 2 1 3
internal_value=0.0901232 0.0741467 0.0920807
internal_weight=70.8729 7.73594 63.137
internal_count=7 2 5
is_linear=0
shrinkage=0.1


Tree=3
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=0.238183 0.0107738 0.00101493
threshold=2.5000000000000004 3.5000000000000004 4.5000000000000009
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=0.059834384867106842 0.089462085754817747 0.091977978795322046 0.093033507760946987
leaf_weight=2.489691734313964 18.979087829589844 24.93137264251709 14.354426383972166
leaf_count=1 2 2 1
internal_value=0.0901242 0.0914185 0.0923637
internal_weight=60.7546 58.2649 39.2858
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=0.232353 0.40907 0.0429686
threshold=2.5000000000000004 1.5000000000000002 1.0000000180025095e-35
decision_type=2 2 2
left_child=1 2 -1
right_child=-2 -3 -4
leaf_value=0.035946108072946147 0.090597026612404735 0.085467214086342252 0.057357747187965206
leaf_weight=1.5611854791641246 53.17466926574707 13.761986255645752 2.3450915813446045
leaf_count=1 5 2 1
internal_value=0.0872958 0.0773605 0.0488004
internal_weight=70.8429 17.6683 3.90628
internal_count=9 4 2
is_linear=0
shrinkage=0.1


end of trees

feature_importances:
Column_0=12
Column_1=3

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: 0]
[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
