tree
version=v4
num_class=1
num_tree_per_iteration=1
label_index=0
max_feature_idx=1
objective=poisson
feature_names=Column_0 Column_1
feature_infos=[0:5] [0:2]
tree_sizes=542 542 545 547 546

Tree=0
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=112.663 11.918 10.3455
threshold=2.5000000000000004 3.5000000000000004 1.0000000180025095e-35
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=0.074487795885791727 0.54624383649580632 0.84419502003897318 0.28139834001299108
leaf_weight=4.0275053977966326 2.0137526988983145 4.0275053977966309 6.0412580966949463
leaf_count=2 1 2 3
internal_value=0.403476 0.744878 0.198634
internal_weight=16.11 6.04126 10.0688
internal_count=8 3 5
is_linear=0
shrinkage=0.1


Tree=1
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=32.4016 2.12726 1.9773
threshold=1.5000000000000002 4.5000000000000009 1.0000000180025095e-35
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=0.065576426724615902 0.30840396865269454 0.36663458705765906 0.15647412631628232
leaf_weight=4.3389611244201642 18.991097927093506 9.3683986663818377 5.336369514465332
leaf_count=2 5 2 2
internal_value=0.273729 0.32764 0.11571
internal_weight=38.0348 28.3595 9.67533
internal_count=11 7 4
is_linear=0
shrinkage=0.1


Tree=2
num_leaves=4
num_cat=0
split_feature=0 0 1
split_gain=4.87432 0.993279 0.52424
threshold=1.5000000000000002 4.5000000000000009 1.0000000180025095e-35
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=0.14264156595089153 0.20132748130974806 0.23885876175602552 0.079846309827194248
leaf_weight=3.1201231479644767 14.741857290267944 13.517387390136719 2.3165156841278076
leaf_count=1 3 2 1
internal_value=0.202598 0.21928 0.115885
internal_weight=33.6959 28.2592 5.43664
internal_count=7 5 2
is_linear=0
shrinkage=0.1


Tree=3
num_leaves=4
num_cat=0
split_feature=0 1 1
split_gain=2.15059 0.103198 0.0595748
threshold=2.5000000000000004 1.5000000000000002 1.0000000180025095e-35
decision_type=2 2 2
left_child=-1 2 -2
right_child=1 -3 -4
leaf_value=0.069907880102073536 0.16377210405850284 0.15551014246241676 0.17300786349851027
leaf_weight=2.509065866470336 13.587552547454834 7.7984614372253409 14.371274948120117
leaf_count=1 2 1 2
internal_value=0.159402 0.165682 0.168519
internal_weight=38.2664 35.7573 27.9588
internal_count=6 5 4
is_linear=0
shrinkage=0.1


Tree=4
num_leaves=4
num_cat=0
split_feature=0 1 0
split_gain=4.58401 0.241154 0.223704
threshold=1.5000000000000002 1.0000000180025095e-35 2.5000000000000004
decision_type=2 2 2
left_child=1 -1 -2
right_child=2 -3 -4
leaf_value=0.02014633410406029 0.14976369656546984 0.061834719646961835 0.13279883846073451
leaf_weight=2.8651299476623526 9.527523994445799 2.6907458305358887 42.201638221740723
leaf_count=1 2 1 5
internal_value=0.126653 0.0403363 0.135923
internal_weight=57.285 5.55588 51.7292
internal_count=9 2 7
is_linear=0
shrinkage=0.1


end of trees

feature_importances:
Column_0=11
Column_1=4

parameters:
[boosting: gbdt]
[objective: poisson]
[metric: poisson]
[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
