tree
version=v4
num_class=1
num_tree_per_iteration=1
label_index=0
max_feature_idx=1
objective=fair
feature_names=Column_0 Column_1
feature_infos=[0:5] [0:2]
tree_sizes=548 551 548 550 551 552 552 553 556 555 557 553

Tree=0
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=1100.16 155.244 95.1826
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=0.81600000755309599 16.803835467985891 33.480064379797369 5.2664347087199364
leaf_weight=0.1736111119389534 0.011019200552254915 0.011314201168715954 0.066450403071939945
leaf_count=2 2 4 4
internal_value=4.0229 25.2521 2.04791
internal_weight=0.262395 0.0223334 0.240062
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=330.837 639.398 33.6585
threshold=2.5000000000000004 3.5000000000000004 4.5000000000000009
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=0.2280670872227141 -2.2179085225972184 -30.458122014707079 -20.870671817345936
leaf_weight=1.3395873326808212 0.073020735755562893 0.006200906354933978 0.0089424066245555878
leaf_count=6 2 2 2
internal_value=-0.162451 -6.09608 -24.7966
internal_weight=1.42775 0.088164 0.0151433
internal_count=12 6 4
is_linear=0
shrinkage=0.1


Tree=2
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=28.0094 266.813 146.504
threshold=1.5000000000000002 3.5000000000000004 4.5000000000000009
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=0.091346568224249067 0.084631282025362464 19.442177094643917 5.3688190703224663
leaf_weight=1.2647652924060819 0.30956491827964794 0.0095755476504564285 0.032512033358216286
leaf_count=4 4 2 2
internal_value=0.310843 1.10029 8.57072
internal_weight=1.61642 0.351652 0.0420876
internal_count=12 8 4
is_linear=0
shrinkage=0.1


Tree=3
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=10.5375 34.6805 41.8284
threshold=2.5000000000000004 4.5000000000000009 3.5000000000000004
decision_type=2 2 2
left_child=-1 2 -2
right_child=1 -3 -4
leaf_value=0.18869829088509671 -0.63100215486540001 0.33162253077061171 -4.0861399164786425
leaf_weight=1.3923627883195879 0.21443799138069142 0.35415522009134293 0.041881229728460312
leaf_count=6 2 2 2
internal_value=0.0368172 -0.309591 -1.19555
internal_weight=2.00284 0.610474 0.256319
internal_count=12 6 4
is_linear=0
shrinkage=0.1


Tree=4
num_leaves=4
num_cat=0
split_feature=0 0 1
split_gain=5.0453 10.2542 2.47608
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=0.057466570034311187 -0.40190674488863265 0.21231811287009614 0.32068419291620226
leaf_weight=1.0219452381134035 0.61311282217502572 0.48823803663253784 0.54957671836018551
leaf_count=2 4 2 4
internal_value=0.0345007 -0.129616 0.149516
internal_weight=2.67287 1.10135 1.57152
internal_count=12 6 6
is_linear=0
shrinkage=0.1


Tree=5
num_leaves=4
num_cat=0
split_feature=0 0 1
split_gain=3.54891 5.63642 2.42317
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=0.047177233237641891 -0.24482491821021563 0.14817174848252221 0.30947153794641974
leaf_weight=1.1148172020912173 0.88560254126787163 0.62074196338653564 0.51488442346453656
leaf_count=2 4 2 4
internal_value=0.0277722 -0.0828769 0.130046
internal_weight=3.13605 1.50634 1.6297
internal_count=12 6 6
is_linear=0
shrinkage=0.1


Tree=6
num_leaves=4
num_cat=0
split_feature=0 0 1
split_gain=2.54539 3.44276 1.92458
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=0.039243267727913041 -0.16585994893609649 0.10918098800406191 0.26709902102181599
leaf_weight=1.2010963857173922 1.1578245162963865 0.74984928965568531 0.53617216646671284
leaf_count=2 4 2 4
internal_value=0.0219972 -0.0577496 0.109566
internal_weight=3.64494 1.90767 1.73727
internal_count=12 6 6
is_linear=0
shrinkage=0.1


Tree=7
num_leaves=4
num_cat=0
split_feature=0 0 1
split_gain=1.83311 2.23937 1.33509
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=0.032997460309394683 -0.11973317538057003 0.08354683619590203 0.21382780822027195
leaf_weight=1.2809284329414365 1.4259330034255984 0.87413273751735676 0.59931727126240719
leaf_count=2 4 2 4
internal_value=0.0173953 -0.0424772 0.0906361
internal_weight=4.18031 2.30007 1.88025
internal_count=12 6 6
is_linear=0
shrinkage=0.1


Tree=8
num_leaves=4
num_cat=0
split_feature=0 0 1
split_gain=1.32675 1.51985 0.868803
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=0.027995374504154576 -0.090223079299269413 0.065736788841928434 0.16585359085441465
leaf_weight=1.3545427024364474 1.6865678578615191 0.99258778989315022 0.69002544507384289
leaf_count=2 4 2 4
internal_value=0.0138548 -0.0324422 0.0745214
internal_weight=4.72372 2.67916 2.04457
internal_count=12 6 6
is_linear=0
shrinkage=0.1


Tree=9
num_leaves=4
num_cat=0
split_feature=0 0 1
split_gain=0.967931 1.06383 0.555475
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=0.023931009015913472 -0.070133568480227587 0.052841250154600776 0.12822431995870387
leaf_weight=1.4222250282764437 1.9371849894523621 1.1045691967010498 0.79678819328546513
leaf_count=2 4 2 4
internal_value=0.0111596 -0.025477 0.0613799
internal_weight=5.26077 3.04175 2.21901
internal_count=12 6 6
is_linear=0
shrinkage=0.1


Tree=10
num_leaves=4
num_cat=0
split_feature=0 0 1
split_gain=0.727515 0.831163 0.354116
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=0.020777247335488597 -0.062187627112446756 0.043199285328867985 0.10009985278756964
leaf_weight=1.4708661139011385 1.96228988468647 1.2097179144620895 0.91160177439451207
leaf_count=2 4 2 4
internal_value=0.00936912 -0.0219959 0.0511284
internal_weight=5.55448 3.17201 2.38247
internal_count=12 6 6
is_linear=0
shrinkage=0.1


Tree=11
num_leaves=4
num_cat=0
split_feature=0 0 1
split_gain=0.568276 8.57558 1.39474
threshold=2.5000000000000004 1.5000000000000002 1.5000000000000002
decision_type=2 2 2
left_child=1 -1 -3
right_child=-2 2 -4
leaf_value=-0.012084058118807374 -0.019879488441544399 0.47091203752847666 1.0162937411537525
leaf_weight=2.2676771432161336 3.1646805107593536 0.13448038697242726 0.071995042264461517
leaf_count=4 6 1 1
internal_value=0.00818992 0.0440934 0.661079
internal_weight=5.63883 2.47415 0.206475
internal_count=12 6 2
is_linear=0
shrinkage=0.1


end of trees

feature_importances:
Column_0=28
Column_1=8

parameters:
[boosting: gbdt]
[objective: fair]
[metric: fair,l2]
[tree_learner: serial]
[device_type: cpu]
[data_sample_strategy: bagging]
[data: ]
[valid: ]
[num_iterations: 12]
[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
