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=535 556 554 552 553

Tree=0
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=10.2421 1.08346 0.940502
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=2.3595227714744973 2.4024096847188265 2.4294961562415605 2.3783328211430628
leaf_weight=44.302558898925781 22.151279449462891 44.302558898925781 66.453838348388672
leaf_count=2 1 2 3
internal_value=2.38943 2.42047 2.37081
internal_weight=177.21 66.4538 110.756
internal_count=8 3 5
is_linear=0
shrinkage=1


Tree=1
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=13.5187 2.57293 0.397541
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=-0.037931012422820959 0.0031914668647788978 0.029073163131192792 -0.024338763644486547
leaf_weight=42.634761810302734 66.225166320800781 91.4498291015625 43.444313049316406
leaf_count=2 3 4 2
internal_value=0.000802164 0.0182026 -0.031071
internal_weight=243.754 157.675 86.0791
internal_count=11 7 4
is_linear=0
shrinkage=0.1


Tree=2
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=7.2233 1.10321 0.570985
threshold=2.5000000000000004 4.5000000000000009 1.0000000180025095e-35
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=-0.035041449927805085 0.011397478916636535 0.033190110374191874 -0.014767866674368565
leaf_weight=20.523935317993164 45.859531402587891 47.073795318603516 42.99144172668457
leaf_count=1 2 2 2
internal_value=0.00467238 0.0224362 -0.0213189
internal_weight=156.449 92.9333 63.5154
internal_count=7 4 3
is_linear=0
shrinkage=0.1


Tree=3
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=4.34236 0.793833 0.124155
threshold=2.5000000000000004 3.5000000000000004 4.5000000000000009
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=-0.034520166226480457 0.0057038438469127683 0.019649706959800874 0.028430510554729661
leaf_weight=19.817201614379883 45.157024383544922 47.613388061523438 24.331199645996094
leaf_count=1 2 2 1
internal_value=0.00877026 0.0160963 0.0226193
internal_weight=136.919 117.102 71.9446
internal_count=6 5 3
is_linear=0
shrinkage=0.1


Tree=4
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=6.75855 1.59856 0.185517
threshold=1.5000000000000002 3.5000000000000004 2.5000000000000004
decision_type=2 2 2
left_child=-1 2 -2
right_child=1 -3 -4
leaf_value=-0.036600139837302148 -0.0038612033639694866 0.021002183245058554 0.005388964219129609
leaf_weight=38.289562225341797 41.487136840820312 73.591106414794922 45.415328979492188
leaf_count=2 2 3 2
internal_value=0.00115061 0.010157 0.000972945
internal_weight=198.783 160.494 86.9025
internal_count=9 7 4
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: 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
