tree
version=v4
num_class=1
num_tree_per_iteration=1
label_index=0
max_feature_idx=2
objective=rank_xendcg
feature_names=Column_0 Column_1 Column_2
feature_infos=[0:7] [0:7] [0:7]
tree_sizes=869 863 868 863 879 872 875 879 880 874

Tree=0
num_leaves=7
num_cat=0
split_feature=2 0 1 2 1 0
split_gain=0.130053 0.254081 0.355391 0.725108 0.14024 0.0826315
threshold=6.5000000000000009 4.5000000000000009 4.5000000000000009 1.0000000180025095e-35 1.0000000180025095e-35 3.5000000000000004
decision_type=2 2 2 2 2 2
left_child=1 2 5 -4 -2 -1
right_child=4 -3 3 -5 -6 -7
leaf_value=-0.011269229517488231 0.044717859545003964 -0.020090540851784796 -0.075162954918720007 0.20136530918640558 -0.061237559996935559 0.045679852076171971
leaf_weight=0.76416668295860357 0.1599999964237212 1.5361111015081403 0.13888889551162709 0.29888889193534851 0.56972222030162811 0.38222222030162811
leaf_count=5 1 9 1 2 3 2
internal_value=-1.30627e-09 0.00888816 0.0369878 0.113634 -0.0380056 0.0077184
internal_weight=3.85 3.12028 1.58417 0.437778 0.729722 1.14639
internal_count=23 19 10 3 4 7
is_linear=0
shrinkage=0.1


Tree=1
num_leaves=7
num_cat=0
split_feature=2 0 0 1 1 1
split_gain=0.190277 0.243567 0.454834 0.178366 0.12245 0.327151
threshold=6.5000000000000009 4.5000000000000009 3.5000000000000004 6.5000000000000009 6.5000000000000009 4.5000000000000009
decision_type=2 2 2 2 2 2
left_child=1 2 4 -4 5 -1
right_child=-2 -3 3 -5 -6 -7
leaf_value=-0.033923011624527939 -0.065477374601475596 -0.029030047721462282 0.067934898989391077 0.20004141405104059 -0.094250899336673494 0.13468058860179807
leaf_weight=0.4076187461614611 0.37187539041042317 0.81034915149211872 0.23276488482952118 0.18220743536949158 0.12899011373519897 0.16035787761211395
leaf_count=3 2 5 1 1 1 1
internal_value=-1.38024e-09 0.0126669 0.0430544 0.125941 -0.00629585 0.0136792
internal_weight=2.29416 1.92229 1.11194 0.414972 0.696967 0.567977
internal_count=14 12 7 2 5 4
is_linear=0
shrinkage=0.1


Tree=2
num_leaves=7
num_cat=0
split_feature=2 1 2 0 0 1
split_gain=0.16579 0.105128 0.0676298 0.105026 0.0701796 0.0554826
threshold=3.5000000000000004 6.5000000000000009 1.5000000000000002 1.0000000180025095e-35 4.5000000000000009 1.5000000000000002
decision_type=2 2 2 2 2 2
left_child=1 2 -1 -4 -5 -2
right_child=5 -3 3 4 -6 -7
leaf_value=0.077503233768245194 0.026097860649656874 -0.064526665654412577 -0.060197082152776173 0.055762100853935417 -0.014838635934672141 -0.019910297017748976
leaf_weight=0.31542821228504203 0.29601578414440188 0.10962073504924763 0.1280096173286438 0.55541205406188965 0.18860907852649689 2.2885172814130783
leaf_count=2 2 1 1 3 1 15
internal_value=4.9186e-10 0.029173 0.0378229 0.0234699 0.0378648 -0.0146408
internal_weight=3.88161 1.29708 1.18746 0.872031 0.744021 2.58453
internal_count=25 8 7 5 4 17
is_linear=0
shrinkage=0.1


Tree=3
num_leaves=7
num_cat=0
split_feature=2 1 1 2 1 2
split_gain=0.106848 0.186945 0.165804 0.381131 0.0838456 0.106283
threshold=3.5000000000000004 6.5000000000000009 6.5000000000000009 6.5000000000000009 3.5000000000000004 4.5000000000000009
decision_type=2 2 2 2 2 2
left_child=1 -1 4 -4 -2 -6
right_child=2 -3 3 -5 5 -7
leaf_value=0.038750506497422649 -0.041155237676187818 -0.057102957702381378 0.13857430973741552 -0.047100789556600416 0.050585288919889143 -0.016694128652593298
leaf_weight=1.2028556540608404 1.0744178816676146 0.24489358812570561 0.22323486208915699 0.21901343762874603 0.28227452933788288 1.3961220532655714
leaf_count=7 8 2 1 1 2 9
internal_value=6.21843e-10 0.0225364 -0.0102117 0.0466229 -0.0193424 -0.005379
internal_weight=4.64281 1.44775 3.19506 0.442248 2.75281 1.6784
internal_count=30 9 21 2 19 11
is_linear=0
shrinkage=0.1


Tree=4
num_leaves=7
num_cat=0
split_feature=2 2 1 0 0 2
split_gain=0.0905379 0.132898 0.0887305 0.101976 0.0828998 0.164972
threshold=1.0000000180025095e-35 1.5000000000000002 5.5000000000000009 5.5000000000000009 4.5000000000000009 6.5000000000000009
decision_type=2 2 2 2 2 2
left_child=-1 -2 3 -3 5 -4
right_child=1 2 4 -5 -6 -7
leaf_value=-0.095249947314519356 0.062077886957706843 -0.0051561753370692872 0.11318123364129343 -0.069174659239352995 -0.0053666550230319909 -0.0084266966665514382
leaf_weight=0.097683243453502544 0.34108519554138172 3.0155623778700833 0.23525725305080403 0.2711975798010825 0.44715124368667603 0.21215361356735229
leaf_count=1 2 20 1 2 3 1
internal_value=3.02372e-10 0.00205738 -0.0028387 -0.0104385 0.0250841 0.0555171
internal_weight=4.62009 4.52241 4.18132 3.28676 0.894562 0.447411
internal_count=30 29 27 22 5 2
is_linear=0
shrinkage=0.1


Tree=5
num_leaves=7
num_cat=0
split_feature=2 1 1 0 2 2
split_gain=0.0555925 0.0724553 0.127289 0.0591586 0.259396 0.102479
threshold=6.5000000000000009 4.5000000000000009 3.5000000000000004 4.5000000000000009 5.5000000000000009 5.5000000000000009
decision_type=2 2 2 2 2 2
left_child=3 2 -2 4 -1 -5
right_child=1 -3 -4 5 -6 -7
leaf_value=-0.0038170607843802775 -0.030664839546882212 -0.054746562634728747 0.092576135688651084 0.012504378138518993 0.076438216418989846 -0.038219360243803763
leaf_weight=1.6499786302447326 0.28417782485485066 0.39087115228176117 0.11886081099510193 0.92069959640502907 0.5327741503715514 0.70198894292116165
leaf_count=11 2 2 1 6 3 5
internal_value=-3.54357e-11 -0.02407 0.00568037 0.00502161 0.0157719 -0.00943914
internal_weight=4.59935 0.79391 0.403039 3.80544 2.18275 1.62269
internal_count=30 5 3 25 14 11
is_linear=0
shrinkage=0.1


Tree=6
num_leaves=7
num_cat=0
split_feature=1 2 1 0 0 0
split_gain=0.0682193 0.101145 0.0820292 0.0503997 0.0470011 0.0472372
threshold=3.5000000000000004 3.5000000000000004 1.5000000000000002 3.5000000000000004 2.5000000000000004 1.5000000000000002
decision_type=2 2 2 2 2 2
left_child=1 -1 -3 4 5 -2
right_child=3 2 -4 -5 -6 -7
leaf_value=0.018371802113720366 -0.0078523162304711385 -0.015519891935049893 -0.076240923926314486 0.019799012358604134 -0.064709058839915498 0.049866421564618089
leaf_weight=0.5195764899253843 1.0479654446244242 0.6571323424577713 0.3363569974899292 1.7357292026281355 0.12388595938682545 0.16397827863693226
leaf_count=3 7 5 3 10 1 1
internal_value=-1.62512e-10 -0.0173801 -0.0360777 0.00856153 -0.00604006 -4.28618e-05
internal_weight=4.58462 1.51307 0.993489 3.07156 1.33583 1.21194
internal_count=30 11 8 19 9 8
is_linear=0
shrinkage=0.1


Tree=7
num_leaves=7
num_cat=0
split_feature=2 1 0 0 1 2
split_gain=0.087613 0.0903766 0.0863332 0.0850197 0.201798 0.0840713
threshold=1.5000000000000002 6.5000000000000009 1.0000000180025095e-35 4.5000000000000009 6.5000000000000009 3.5000000000000004
decision_type=2 2 2 2 2 2
left_child=1 -1 -2 4 5 -4
right_child=2 -3 3 -5 -6 -7
leaf_value=0.064306871232173102 -0.04608206868908956 -0.048468284688297003 0.033818619369307364 -0.018229563789817063 0.09820464163163653 -0.011295791661527032
leaf_weight=0.35935676097869862 0.44652922451496113 0.088575996458530426 0.58877554535865861 1.4637300893664358 0.24608899652957905 1.3840987160801885
leaf_count=2 3 1 3 10 1 10
internal_value=-4.47638e-10 0.0420063 -0.00455679 0.000478184 0.0128187 0.00216795
internal_weight=4.57716 0.447933 4.12922 3.68269 2.21896 1.97287
internal_count=30 3 27 24 14 13
is_linear=0
shrinkage=0.1


Tree=8
num_leaves=7
num_cat=0
split_feature=0 1 0 0 0 1
split_gain=0.0693026 0.0437798 0.101273 0.0371823 0.0552881 0.0651864
threshold=6.5000000000000009 1.0000000180025095e-35 4.5000000000000009 3.5000000000000004 4.5000000000000009 6.5000000000000009
decision_type=2 2 2 2 2 2
left_child=1 2 -1 -3 5 -5
right_child=-2 3 -4 4 -6 -7
leaf_value=0.063797698027460797 -0.082634866306756261 -0.011089172571672223 -0.046294558062279702 0.0077368951763953173 -0.00336182332431437 0.072250304431024343
leaf_weight=0.29713347554206837 0.099272161722183117 1.9836484491825102 0.11624585837125778 0.42264534533023868 1.3751621246337888 0.24883724749088287
leaf_count=2 1 14 1 2 9 1
internal_value=-6.97014e-10 0.00184607 0.0328388 -0.00133279 0.00812328 0.0316442
internal_weight=4.54294 4.44367 0.413379 4.03029 2.04664 0.671483
internal_count=30 29 3 26 12 3
is_linear=0
shrinkage=0.1


Tree=9
num_leaves=7
num_cat=0
split_feature=0 0 1 1 2 2
split_gain=0.07149 0.081929 0.107 0.0664115 0.0577495 0.0576353
threshold=4.5000000000000009 3.5000000000000004 1.0000000180025095e-35 6.5000000000000009 1.5000000000000002 1.5000000000000002
decision_type=2 2 2 2 2 2
left_child=1 2 -1 -3 -2 -4
right_child=4 3 5 -5 -6 -7
leaf_value=0.054621176040865582 0.040723129474764433 0.015669349458598048 0.031641056367860444 0.080711243400253707 -0.023597483633062966 -0.015759351460736974
leaf_weight=0.31118878722190935 0.15487200021743763 0.42235311865806568 0.30310989916324604 0.24985241889953613 1.4144333228468893 1.6689722165465353
leaf_count=2 1 2 2 1 10 12
internal_value=-3.24178e-10 0.00915933 0.000125388 0.0398448 -0.0172498 -0.00847389
internal_weight=4.52478 2.95548 2.28327 0.672206 1.56931 1.97208
internal_count=30 19 16 3 11 14
is_linear=0
shrinkage=0.1


end of trees

feature_importances:
Column_1=21
Column_0=20
Column_2=19

parameters:
[boosting: gbdt]
[objective: rank_xendcg]
[metric: ndcg,map]
[tree_learner: serial]
[device_type: cpu]
[data_sample_strategy: bagging]
[data: ]
[valid: ]
[num_iterations: 10]
[learning_rate: 0.1]
[num_leaves: 7]
[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: 1]
[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: 5]
[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: 5]
[lambdarank_norm: 1]
[label_gain: ]
[lambdarank_position_bias_regularization: 0]
[eval_at: 1,3,5]
[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
