tree
version=v4
num_class=1
num_tree_per_iteration=1
label_index=0
max_feature_idx=2
objective=lambdarank
feature_names=Column_0 Column_1 Column_2
feature_infos=[0:7] [0:7] [0:7]
tree_sizes=863 853 858 844 869 868 865 859 874 866

Tree=0
num_leaves=7
num_cat=0
split_feature=0 0 2 1 2 2
split_gain=1.13067 0.944371 0.74061 0.924284 0.336556 0.294375
threshold=4.5000000000000009 3.5000000000000004 4.5000000000000009 3.5000000000000004 1.0000000180025095e-35 3.5000000000000004
decision_type=2 2 2 2 2 2
left_child=1 2 4 -4 -1 -2
right_child=5 -3 3 -5 -6 -7
leaf_value=-0.19999999999999482 -0.1999999999999989 0.19999999999999943 0.10074594321630088 -0.19999999999999926 0.15274675044525288 -0.05741152952356611
leaf_weight=0.029943203553557174 0.19844070822000515 0.34977928549051285 0.16630067862570286 0.2650729101151228 0.27971778623759747 0.53551254421472549
leaf_count=1 2 3 3 3 4 7
internal_value=5.10379e-11 0.064569 0.000643531 -0.0840581 0.118637 -0.0959635
internal_weight=1.82477 1.09081 0.741035 0.431374 0.309661 0.733953
internal_count=23 14 11 6 5 9
is_linear=0
shrinkage=0.1


Tree=1
num_leaves=7
num_cat=0
split_feature=1 0 1 1 2 0
split_gain=8.73784 1.59983 0.904218 0.689787 1.20738 1.30008
threshold=4.5000000000000009 2.5000000000000004 1.0000000180025095e-35 5.5000000000000009 3.5000000000000004 3.5000000000000004
decision_type=2 2 2 2 2 2
left_child=1 -1 -3 -2 -5 -6
right_child=3 2 -4 4 5 -7
leaf_value=-0.19904691269141583 0.19857389259681985 -0.18524913368538343 0.039189567006834312 -0.16846077600791609 -0.16703394954373532 0.17619293262278191
leaf_weight=1.4612369239330294 1.102577805519104 0.25496500730514515 0.60651793517172337 0.15874178521335125 0.12766450643539429 0.81411027908325195
leaf_count=2 1 1 5 2 1 2
internal_value=7.40808e-10 -0.135323 -0.0272354 0.142671 0.0866633 0.129666
internal_weight=4.52581 2.32272 0.861483 2.20309 1.10052 0.941775
internal_count=14 8 6 6 5 3
is_linear=0
shrinkage=0.1


Tree=2
num_leaves=7
num_cat=0
split_feature=1 2 0 0 1 0
split_gain=2.75492 1.35779 1.45842 0.894885 1.01699 0.547911
threshold=5.5000000000000009 1.5000000000000002 5.5000000000000009 3.5000000000000004 1.5000000000000002 2.5000000000000004
decision_type=2 2 2 2 2 2
left_child=1 -1 3 4 -3 -6
right_child=-2 2 -4 -5 5 -7
leaf_value=0.17124193899189533 -0.15748828015022337 0.10838856372099831 -0.18413656263421785 0.093550360761866888 -0.022571589179215659 -0.18271151449726383
leaf_weight=0.63661223649978671 0.89221369475126255 0.41174072772264547 0.34133999794721592 1.3279466666281221 0.59026519954204559 0.33486118167638779
leaf_count=2 4 4 2 5 5 3
internal_value=-4.10728e-10 0.0385732 0.010478 0.0354065 -0.0223494 -0.0805363
internal_weight=4.53498 3.64277 3.00615 2.66481 1.33687 0.925126
internal_count=25 21 19 17 12 8
is_linear=0
shrinkage=0.1


Tree=3
num_leaves=7
num_cat=0
split_feature=2 2 0 1 0 1
split_gain=1.57003 1.59205 1.37449 0.962481 0.88406 1.80088
threshold=3.5000000000000004 5.5000000000000009 4.5000000000000009 6.5000000000000009 3.5000000000000004 4.5000000000000009
decision_type=2 2 2 2 2 2
left_child=3 -2 4 -1 5 -3
right_child=1 2 -4 -5 -6 -7
leaf_value=0.12113821029713756 -0.11783476415697172 0.10088407578436441 -0.09234355218406376 -0.13389892966743161 0.15511616908713835 -0.17496465994824961
leaf_weight=1.2394179403781889 1.4033942744135859 0.7061957120895388 0.81425898522138584 0.16803565621376026 0.67018553614616383 0.3559655137360096
leaf_count=7 8 4 5 2 2 2
internal_value=1.07779e-09 -0.0323142 0.0148148 0.0906894 0.0651828 0.008438
internal_weight=5.35745 3.95 2.54661 1.40745 1.73235 1.06216
internal_count=30 21 13 9 8 6
is_linear=0
shrinkage=0.1


Tree=4
num_leaves=7
num_cat=0
split_feature=2 0 0 1 1 0
split_gain=1.14119 0.70165 1.34727 1.00782 0.218695 0.149703
threshold=1.5000000000000002 4.5000000000000009 3.5000000000000004 1.0000000180025095e-35 4.5000000000000009 1.0000000180025095e-35
decision_type=2 2 2 2 2 2
left_child=-1 2 3 -2 5 -5
right_child=1 -3 -4 4 -6 -7
leaf_value=0.12502359853498893 0.16125317208250317 -0.084787338969312967 0.1409368426972695 -0.11555939203486128 -0.15684514947325667 -0.031023337239787979
leaf_weight=0.61939953267574299 0.22660614550113756 1.1844720840454099 0.58501777052879322 0.26628333330154397 0.22165093943476666 0.98204871267080307
leaf_count=3 2 10 3 2 2 8
internal_value=-8.66245e-10 -0.0223421 0.0100757 -0.0350479 -0.0653088 -0.0490558
internal_weight=4.08548 3.46608 2.28161 1.69659 1.46998 1.24833
internal_count=30 27 17 14 12 10
is_linear=0
shrinkage=0.1


Tree=5
num_leaves=7
num_cat=0
split_feature=2 0 0 1 1 1
split_gain=0.688495 0.40093 0.906971 0.57467 0.198798 0.236615
threshold=1.5000000000000002 4.5000000000000009 3.5000000000000004 1.0000000180025095e-35 4.5000000000000009 3.5000000000000004
decision_type=2 2 2 2 2 2
left_child=-1 2 3 -2 5 -5
right_child=1 -3 -4 4 -6 -7
leaf_value=0.10629292015895289 0.14831659056218488 -0.068316515070859007 0.13282583751323623 -0.076982421493165712 -0.15071220545372399 0.014720533915379419
leaf_weight=0.51884261518716845 0.16203406080603633 1.0481027141213415 0.44996102899312962 0.63053923100233056 0.17440156638622273 0.50810128450393677
leaf_count=3 2 10 3 5 2 5
internal_value=6.93428e-10 -0.0185492 0.00854707 -0.0293632 -0.0512896 -0.0360614
internal_weight=3.49198 2.97314 1.92504 1.47508 1.31304 1.13864
internal_count=30 27 17 14 12 10
is_linear=0
shrinkage=0.1


Tree=6
num_leaves=7
num_cat=0
split_feature=2 1 1 0 2 1
split_gain=0.340866 0.513622 0.351448 0.206909 0.578005 0.183988
threshold=3.5000000000000004 6.5000000000000009 6.5000000000000009 1.0000000180025095e-35 1.5000000000000002 3.5000000000000004
decision_type=2 2 2 2 2 2
left_child=1 3 5 4 -1 -2
right_child=2 -3 -4 -5 -6 -7
leaf_value=0.12782110411377923 -0.071846344612026186 -0.13259294836598107 0.097341575088909907 0.12450141620561167 -0.15665345121765109 -0.0092157969654078613
leaf_weight=0.18540802597999606 0.80424124374985728 0.12935130670666695 0.22275202721357334 0.4668398667126894 0.11617963016033173 1.1254064142704008
leaf_count=1 8 2 2 5 1 11
internal_value=-1.77094e-09 0.0517614 -0.02159 0.0827942 0.0182339 -0.035319
internal_weight=3.05018 0.897779 2.1524 0.768428 0.301588 1.92965
internal_count=30 9 21 7 2 19
is_linear=0
shrinkage=0.1


Tree=7
num_leaves=7
num_cat=0
split_feature=2 1 1 0 1 2
split_gain=0.292618 0.422302 0.247792 0.145987 0.1421 0.370811
threshold=3.5000000000000004 6.5000000000000009 6.5000000000000009 6.5000000000000009 4.5000000000000009 5.5000000000000009
decision_type=2 2 2 2 2 2
left_child=1 -1 3 4 5 -2
right_child=2 -3 -4 -5 -6 -7
leaf_value=0.08488109690050169 -0.073107469503853939 -0.12964104319006686 0.089903199831859515 -0.1442440365274171 -0.062001967220988975 0.046754621176971711
leaf_weight=0.63179440982639823 0.43504735082387902 0.1073586605489254 0.1860650349408387 0.10762474685907353 0.625414878129959 0.63457337766885757
leaf_count=7 5 2 2 1 6 7
internal_value=7.511e-10 0.0537227 -0.0199672 -0.0313077 -0.0241369 -0.00199694
internal_weight=2.72788 0.739153 1.98873 1.80266 1.69504 1.06962
internal_count=30 9 21 19 18 12
is_linear=0
shrinkage=0.1


Tree=8
num_leaves=7
num_cat=0
split_feature=0 2 1 1 1 2
split_gain=0.164999 0.124955 0.243622 0.381995 0.180423 0.108702
threshold=6.5000000000000009 6.5000000000000009 1.5000000000000002 3.5000000000000004 1.0000000180025095e-35 1.0000000180025095e-35
decision_type=2 2 2 2 2 2
left_child=1 2 -1 -4 -3 -5
right_child=-2 4 3 5 -6 -7
leaf_value=0.07720275787226899 -0.13710615448444793 0.13648149653018249 -0.13712672690542302 -0.13044060197437221 -0.077297598882589677 0.018860463809891828
leaf_weight=0.47322995588183525 0.084815047681331523 0.045246440917253383 0.19114110246300686 0.050577733665704616 0.30969705060124397 1.3608087599277494
leaf_count=5 1 1 3 1 4 15
internal_value=-1.25879e-09 0.00478408 0.0141597 -0.004457 -0.0500461 0.0135102
internal_weight=2.51552 2.4307 2.07576 1.60253 0.354943 1.41139
internal_count=30 29 24 19 5 16
is_linear=0
shrinkage=0.1


Tree=9
num_leaves=7
num_cat=0
split_feature=0 0 1 2 0 2
split_gain=0.159355 0.393148 0.314232 0.296576 0.217043 0.169324
threshold=4.5000000000000009 3.5000000000000004 1.0000000180025095e-35 5.5000000000000009 5.5000000000000009 1.5000000000000002
decision_type=2 2 2 2 2 2
left_child=1 2 -1 4 -2 -4
right_child=3 -3 5 -5 -6 -7
leaf_value=0.12617780915964391 -0.031706477984120421 0.12281109950634297 0.064166402059025296 -0.097695236730413013 0.11801760427302077 -0.04417528272190966
leaf_weight=0.15601445361971888 0.26393921859562386 0.29501879215240467 0.1732247509062288 0.39517970383167267 0.15291101858019829 0.8625363428145647
leaf_count=2 4 3 2 5 2 12
internal_value=3.24104e-10 0.0194577 -0.00612701 -0.0356262 0.023216 -0.0260558
internal_weight=2.29882 1.48679 1.19178 0.81203 0.41685 1.03576
internal_count=30 19 16 11 6 14
is_linear=0
shrinkage=0.1


end of trees

feature_importances:
Column_1=23
Column_0=20
Column_2=17

parameters:
[boosting: gbdt]
[objective: lambdarank]
[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
