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=534 546 544 545 549

Tree=0
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=159.073 20.0289 20.0289
threshold=2.5000000000000004 3.5000000000000004 1.5000000000000002
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=0.14897559177158345 0.57107310179107029 0.8441950200389734 0.4220975100194867
leaf_weight=8.0550107955932635 4.02750539779663 8.0550107955932599 4.02750539779663
leaf_count=4 2 4 2
internal_value=0.496585 0.753154 0.240016
internal_weight=24.165 12.0825 12.0825
internal_count=12 6 6
is_linear=0
shrinkage=0.1


Tree=1
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=26.4683 3.85068 3.84679
threshold=1.5000000000000002 1.0000000180025095e-35 4.5000000000000009
decision_type=2 2 2
left_child=1 -1 -2
right_child=2 -3 -4
leaf_value=0.057304718496914722 0.29044253424984706 0.18566061415201224 0.36663458705765928
leaf_weight=4.6745028495788556 22.640329360961914 4.6745028495788574 9.3683986663818342
leaf_count=2 6 2 2
internal_value=0.269508 0.121483 0.312743
internal_weight=41.3577 9.34901 32.0087
internal_count=12 4 8
is_linear=0
shrinkage=0.1


Tree=2
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=11.0069 2.34898 1.13888
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=0.051347537359662569 0.1816892207066978 0.1457870662469922 0.22300337337501619
leaf_weight=4.9501976966857892 8.2127447128295881 5.6281647682189941 35.575193405151367
leaf_count=2 2 2 6
internal_value=0.193139 0.101594 0.215255
internal_weight=54.3663 10.5784 43.7879
internal_count=12 4 8
is_linear=0
shrinkage=0.1


Tree=3
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=6.1127 1.44775 0.438513
threshold=1.0000000180025095e-35 2.5000000000000004 4.5000000000000009
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=0.04629202908596447 0.13370918367555121 0.16072733235308212 0.18118766520579763
leaf_weight=5.211017131805419 16.360568046569824 27.568392753601074 16.894365310668945
leaf_count=2 4 4 2
internal_value=0.150237 0.159143 0.168502
internal_weight=66.0343 60.8233 44.4628
internal_count=12 10 6
is_linear=0
shrinkage=0.1


Tree=4
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=3.78855 0.788325 0.225081
threshold=1.0000000180025095e-35 2.5000000000000004 4.5000000000000009
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=0.041951524015208706 0.11075969928313473 0.12949012361931167 0.14293156145303229
leaf_weight=5.4579162597656241 18.701116561889648 32.375348091125488 20.250263214111328
leaf_count=2 4 4 2
internal_value=0.122251 0.128395 0.134662
internal_weight=76.7846 71.3267 52.6256
internal_count=12 10 6
is_linear=0
shrinkage=0.1


end of trees

feature_importances:
Column_0=15

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: 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: 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
