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=550 554 453 456 559 557 549 551 452 551 550 554

Tree=0
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=239.794 385.745 96.3533
threshold=1.0000000180025095e-35 2.5000000000000004 3.5000000000000004
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=0.81600000755309599 4.4520654443246048 15.599999874082554 33.911601721961013
leaf_weight=0.1736111119389534 0.058185940608382225 0.005917159840464592 0.0055864197202026844
leaf_count=2 3 1 2
internal_value=2.80503 7.76013 24.4926
internal_weight=0.243301 0.0696895 0.0115036
internal_count=8 6 3
is_linear=0
shrinkage=0.1


Tree=1
num_leaves=4
num_cat=0
split_feature=0 1 1
split_gain=205.277 1.06443 0.349331
threshold=2.5000000000000004 1.0000000180025095e-35 1.5000000000000002
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=0.39703093610208834 -3.4277850158447154 -4.0037228795503488 0.27259933113371598
leaf_weight=0.46232655644416809 0.050375940045341849 0.088403608649969101 0.44066797196865082
leaf_count=3 2 4 2
internal_value=-0.213998 -3.79466 0.336307
internal_weight=1.04177 0.13878 0.902995
internal_count=11 6 5
is_linear=0
shrinkage=0.1


Tree=2
num_leaves=3
num_cat=0
split_feature=0 1
split_gain=20.797 3.63651
threshold=2.5000000000000004 1.0000000180025095e-35
decision_type=2 2
left_child=1 -1
right_child=-2 -3
leaf_value=0.24754828385798661 -0.38840893285520528 0.86942500369983178
leaf_weight=0.21615141630172729 0.74771209945902228 0.16643719375133514
leaf_count=1 4 2
internal_value=-0.0815761 0.518083
internal_weight=1.1303 0.382589
internal_count=7 3
is_linear=0
shrinkage=0.1


Tree=3
num_leaves=3
num_cat=0
split_feature=0 1
split_gain=3.49751 6.47062
threshold=2.5000000000000004 1.0000000180025095e-35
decision_type=2 2
left_child=-1 -2
right_child=1 -3
leaf_value=0.17594311270779911 -0.11030452647608313 -0.85554194488877044
leaf_weight=0.27196267247200012 0.68110723420977592 0.14055028790608048
leaf_count=1 2 3
internal_value=-0.134897 -0.237783
internal_weight=1.09362 0.821658
internal_count=6 5
is_linear=0
shrinkage=0.1


Tree=4
num_leaves=4
num_cat=0
split_feature=0 1 1
split_gain=9.98756 9.70624 4.15706
threshold=2.5000000000000004 1.0000000180025095e-35 1.0000000180025095e-35
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=0.049559366853439334 -0.11899733125460468 -1.2397627928413988 0.46784570457824004
leaf_weight=0.53790295124053955 0.57342436863109469 0.089306428097188473 0.42557540163397789
leaf_count=1 2 3 3
internal_value=0.0287829 -0.270026 0.234319
internal_weight=1.62621 0.662731 0.963478
internal_count=9 5 4
is_linear=0
shrinkage=0.1


Tree=5
num_leaves=4
num_cat=0
split_feature=0 1 1
split_gain=10.4242 38.363 108.887
threshold=2.5000000000000004 1.0000000180025095e-35 1.5000000000000002
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=0.07041502249556221 -0.12808878591209702 -0.18541096326054154 -8.7547317403577019
leaf_weight=1.2153391651809213 0.48379395157098781 0.053123082965612411 0.020569511689245701
leaf_count=4 2 2 2
internal_value=-0.0938167 -0.451847 -2.57733
internal_weight=1.77283 0.557487 0.0736926
internal_count=10 6 4
is_linear=0
shrinkage=0.1


Tree=6
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=4.88596 12.1629 2.48163
threshold=1.5000000000000002 2.5000000000000004 4.5000000000000009
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=0.0092004606677509506 1.2148252410385478 0.26369016461901457 -0.16383985945130156
leaf_weight=1.9119977802038195 0.12401223182678212 0.44270911440253258 0.19582565501332283
leaf_count=4 2 2 2
internal_value=0.0945576 0.308581 0.132575
internal_weight=2.67454 0.762547 0.638535
internal_count=10 6 4
is_linear=0
shrinkage=0.1


Tree=7
num_leaves=4
num_cat=0
split_feature=0 0 1
split_gain=6.09412 37.4119 3.84418
threshold=3.5000000000000004 4.5000000000000009 1.5000000000000002
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=0.19876753193660934 -2.4006686575454896 0.37276572119861501 -0.30532847738204233
leaf_weight=0.80674861371517181 0.069744291249662638 0.16071838140487671 0.18619273602962494
leaf_count=3 2 1 1
internal_value=-0.00328358 -0.466551 0.104241
internal_weight=1.2234 0.230463 0.992941
internal_count=7 3 4
is_linear=0
shrinkage=0.1


Tree=8
num_leaves=3
num_cat=0
split_feature=0 0
split_gain=10.6844 2.38521
threshold=3.5000000000000004 1.5000000000000002
decision_type=2 2
left_child=1 -1
right_child=-2 -3
leaf_value=-0.039736708227504636 -0.48495807981872779 0.17463228393025387
leaf_weight=1.1795319616794593 0.44445222616195668 0.92692812532186497
leaf_count=2 3 3
internal_value=-0.0394133 0.0545944
internal_weight=2.55091 2.10646
internal_count=8 5
is_linear=0
shrinkage=0.1


Tree=9
num_leaves=4
num_cat=0
split_feature=0 0 1
split_gain=9.18245 2.24068 7.41892
threshold=3.5000000000000004 1.5000000000000002 1.0000000180025095e-35
decision_type=2 2 2
left_child=1 -1 -3
right_child=-2 2 -4
leaf_value=-0.038567809188281447 -0.70480115223428719 -0.0067538179218152063 0.52014878197502723
leaf_weight=1.190352231264115 0.16772230807691801 0.88413935899734475 0.38298119977116585
leaf_count=2 3 1 3
internal_value=0.0110909 0.0599505 0.1525
internal_weight=2.6252 2.45747 1.26712
internal_count=9 6 4
is_linear=0
shrinkage=0.1


Tree=10
num_leaves=4
num_cat=0
split_feature=1 0 0
split_gain=5.82487 1.02638 0.894791
threshold=1.0000000180025095e-35 2.5000000000000004 2.5000000000000004
decision_type=2 2 2
left_child=1 -1 -2
right_child=2 -3 -4
leaf_value=0.033665218941143792 0.17236464659325756 -0.10585295105385834 0.3533605751187141
leaf_weight=1.2639499902725226 0.57474566996097542 0.90470223873853672 0.52049816399812698
leaf_count=2 2 2 3
internal_value=0.070399 -0.0245379 0.25838
internal_weight=3.2639 2.16865 1.09524
internal_count=9 4 5
is_linear=0
shrinkage=0.1


Tree=11
num_leaves=4
num_cat=0
split_feature=0 0 1
split_gain=1.59856 1.094 1.61099
threshold=3.5000000000000004 1.5000000000000002 1.0000000180025095e-35
decision_type=2 2 2
left_child=1 -1 -3
right_child=-2 2 -4
leaf_value=-0.020054674971263536 -0.12295146201921681 0.0051512464553758125 0.19970662045872953
leaf_weight=1.5333527773618705 0.7253293627873062 0.90858376026153542 0.80065042525529861
leaf_count=3 4 1 3
internal_value=0.0112513 0.0412709 0.0962861
internal_weight=3.96792 3.24259 1.70923
internal_count=11 7 4
is_linear=0
shrinkage=0.1


end of trees

feature_importances:
Column_0=21
Column_1=12

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: 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
