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=862 875 862 875 869 879 871 878 874 883

Tree=0
num_leaves=7
num_cat=0
split_feature=2 1 1 0 2 2
split_gain=0.160408 0.391795 0.115897 0.204733 0.62538 0.113943
threshold=1.5000000000000002 6.5000000000000009 6.5000000000000009 4.5000000000000009 6.5000000000000009 3.5000000000000004
decision_type=2 2 2 2 2 2
left_child=1 -1 5 4 -4 -2
right_child=2 -3 3 -5 -6 -7
leaf_value=0.13268598606643964 0.019338315381802366 -0.075162954918719951 0.22810010749325271 -0.05737669428534832 -0.031184206670640219 -0.021556323352401312
leaf_weight=0.26133787631988514 0.89328232407569919 0.1388888955116272 0.1599999964237212 0.15999999642372131 0.2222222238779068 2.8714115619659424
leaf_count=2 5 1 1 1 1 19
internal_value=-1.06841e-09 0.0605571 -0.00562736 0.037597 0.0773534 -0.0118529
internal_weight=4.70714 0.400227 4.30692 0.542222 0.382222 3.76469
internal_count=30 3 27 3 2 24
is_linear=0
shrinkage=0.1


Tree=1
num_leaves=7
num_cat=0
split_feature=2 2 0 1 0 2
split_gain=0.120167 0.350471 0.133609 0.19973 0.584312 0.172956
threshold=1.0000000180025095e-35 1.5000000000000002 1.0000000180025095e-35 6.5000000000000009 4.5000000000000009 3.5000000000000004
decision_type=2 2 2 2 2 2
left_child=-1 -2 -3 5 -5 -4
right_child=1 2 3 4 -6 -7
leaf_value=-0.094710745739850416 0.10923153416795964 -0.054302310867340844 0.036701426369197682 0.1945809801828032 -0.071071373450582342 -0.017201383925877448
leaf_weight=0.13025380671024311 0.28926660120487202 0.47844952344894398 0.76303657889366228 0.18475392460823048 0.15003660321235657 2.7073699831962585
leaf_count=1 2 3 4 1 1 18
internal_value=-5.74259e-10 0.00269772 -0.00449631 0.00176609 0.0755287 -0.0053498
internal_weight=4.70317 4.57291 4.28365 3.8052 0.334791 3.47041
internal_count=30 29 27 24 2 22
is_linear=0
shrinkage=0.1


Tree=2
num_leaves=7
num_cat=0
split_feature=0 0 1 2 1 1
split_gain=0.126461 0.45896 0.200806 0.134129 0.136229 0.120349
threshold=4.5000000000000009 3.5000000000000004 6.5000000000000009 3.5000000000000004 6.5000000000000009 3.5000000000000004
decision_type=2 2 2 2 2 2
left_child=1 3 -3 4 -1 -2
right_child=5 2 -4 -5 -6 -7
leaf_value=0.046571373150907071 -0.055745398218457171 0.048937199512799505 0.17129793954545813 -0.02352434036622341 -0.069180748925970953 -0.0013384449010513111
leaf_weight=0.6264006048440941 0.64164290577173222 0.38709956407546986 0.20522472262382507 1.5991797000169752 0.12137568742036819 1.109741613268852
leaf_count=4 4 2 1 11 1 7
internal_value=2.58113e-10 0.0126745 0.091332 -0.00717703 0.027783 -0.0212712
internal_weight=4.69066 2.93928 0.592324 2.34696 0.747776 1.75138
internal_count=30 19 3 16 5 11
is_linear=0
shrinkage=0.1


Tree=3
num_leaves=7
num_cat=0
split_feature=0 0 1 1 2 2
split_gain=0.18332 0.358396 0.101904 0.0934517 0.0838897 0.250835
threshold=4.5000000000000009 3.5000000000000004 6.5000000000000009 1.0000000180025095e-35 1.5000000000000002 1.0000000180025095e-35
decision_type=2 2 2 2 2 2
left_child=1 3 -3 -1 5 -5
right_child=-2 2 -4 4 -6 -7
leaf_value=0.050253574673198992 -0.025975548732231873 0.052412736872038949 0.13695441457183302 -0.075275233598615765 -0.018585368281745014 0.11545268637229239
leaf_weight=0.29018443822860795 1.7182341963052747 0.39880645275115956 0.22191162407398224 0.11443853378295932 1.7573143243789671 0.17348821461200714
leaf_count=2 11 2 1 1 12 1
internal_value=5.62853e-10 0.0150981 0.0826371 -0.00285269 -0.0103875 0.0396465
internal_weight=4.67438 2.95614 0.620718 2.33543 2.04524 0.287927
internal_count=30 19 3 16 14 2
is_linear=0
shrinkage=0.1


Tree=4
num_leaves=7
num_cat=0
split_feature=1 1 2 0 0 2
split_gain=0.109658 0.129217 0.0623179 0.0550004 0.184731 0.115023
threshold=3.5000000000000004 1.5000000000000002 5.5000000000000009 3.5000000000000004 4.5000000000000009 5.5000000000000009
decision_type=2 2 2 2 2 2
left_child=1 2 -1 -2 -5 -6
right_child=3 -3 -4 4 5 -7
leaf_value=0.034666665225768369 -0.0041857197750354621 -0.059948292366568651 -0.017515672492289146 0.065410717634618462 0.019659421697281687 -0.050603592602734206
leaf_weight=0.34127207100391366 1.3305065855383875 0.55998769402503956 0.69477649033069611 0.64145220816135395 0.745960012078285 0.33880683779716492
leaf_count=2 9 4 5 3 5 2
internal_value=4.2285e-10 -0.0212458 -0.000326928 0.0110932 0.0228697 -0.00228593
internal_weight=4.65276 1.59604 1.03605 3.05673 1.72622 1.08477
internal_count=30 11 7 19 10 7
is_linear=0
shrinkage=0.1


Tree=5
num_leaves=7
num_cat=0
split_feature=2 1 0 1 0 2
split_gain=0.0837311 0.150684 0.0817684 0.0819509 0.143333 0.0767369
threshold=1.5000000000000002 6.5000000000000009 1.0000000180025095e-35 6.5000000000000009 4.5000000000000009 3.5000000000000004
decision_type=2 2 2 2 2 2
left_child=1 -1 -2 5 -5 -4
right_child=2 -3 3 4 -6 -7
leaf_value=0.074020251875266618 -0.044376073732868365 -0.062302021479135973 0.022593722818476991 0.091588916207240356 -0.039409148481548577 -0.012816272684769184
leaf_weight=0.33760035037994374 0.45549014210700978 0.10671339184045792 0.80346912145614702 0.23709475994110096 0.12895341217517853 2.5681884661316872
leaf_count=2 3 1 4 1 1 18
internal_value=3.61483e-10 0.0412789 -0.00437394 0.000500859 0.0454402 -0.00437804
internal_weight=4.63751 0.444314 4.1932 3.73771 0.366048 3.37166
internal_count=30 3 27 24 2 22
is_linear=0
shrinkage=0.1


Tree=6
num_leaves=7
num_cat=0
split_feature=0 0 0 1 1 2
split_gain=0.0762096 0.0497075 0.189826 0.0980456 0.0703174 0.0769121
threshold=6.5000000000000009 4.5000000000000009 3.5000000000000004 6.5000000000000009 6.5000000000000009 5.5000000000000009
decision_type=2 2 2 2 2 2
left_child=1 2 -1 -4 5 -3
right_child=-2 4 3 -5 -6 -7
leaf_value=-0.0040563693983496022 -0.084075333298679389 0.01284308393790343 0.027507257667369646 0.10729666641486367 -0.08536854076879416 -0.034582027120499272
leaf_weight=2.3024538904428486 0.10535191744565953 0.84570817649364449 0.42222747206687916 0.2424323707818985 0.12226303666830052 0.57409842312335968
leaf_count=16 1 5 2 1 1 4
internal_value=1.81641e-10 0.00196432 0.00953347 0.0566102 -0.0125996 -0.00633325
internal_weight=4.61454 4.50918 2.96711 0.66466 1.54207 1.41981
internal_count=30 29 19 3 10 9
is_linear=0
shrinkage=0.1


Tree=7
num_leaves=7
num_cat=0
split_feature=2 1 1 0 0 0
split_gain=0.0709928 0.112515 0.0566019 0.100117 0.0891809 0.106535
threshold=1.5000000000000002 6.5000000000000009 1.0000000180025095e-35 4.5000000000000009 3.5000000000000004 4.5000000000000009
decision_type=2 2 2 2 2 2
left_child=1 -1 3 -2 -4 -6
right_child=2 -3 4 -5 5 -7
leaf_value=0.063671833161360353 0.060593127528851501 -0.055869911637753344 -0.025012309935315516 -0.047529382993965773 0.038556925276438225 -0.010200325938194081
leaf_weight=0.35740999877452839 0.30668789148330677 0.10098163783550262 1.6942518651485445 0.11881869286298752 0.67374347150325808 1.3383140116930006
leaf_count=2 2 1 12 1 3 9
internal_value=-2.63761e-10 0.0373373 -0.00414227 0.0304009 -0.00810804 0.00612619
internal_weight=4.59021 0.458392 4.13182 0.425507 3.70631 2.01206
internal_count=30 3 27 3 24 12
is_linear=0
shrinkage=0.1


Tree=8
num_leaves=7
num_cat=0
split_feature=0 0 1 1 0 1
split_gain=0.131377 0.107268 0.064607 0.0546243 0.0542247 0.0494722
threshold=4.5000000000000009 3.5000000000000004 6.5000000000000009 1.0000000180025095e-35 6.5000000000000009 1.0000000180025095e-35
decision_type=2 2 2 2 2 2
left_child=1 3 -3 -1 5 -2
right_child=4 2 -4 -5 -6 -7
leaf_value=0.040534848170367566 -0.081794821644681437 0.023954509437229175 0.087948214618658649 -0.0041343381908578334 -0.09549456660087044 -0.013193573860531086
leaf_weight=0.3181866407394417 0.11367154121398915 0.43141816556453694 0.24871361255645752 1.9606776908040044 0.096966303884982952 1.3978298306465147
leaf_count=2 1 2 1 14 1 9
internal_value=3.26246e-10 0.0125042 0.047356 0.0021026 -0.0230032 -0.0183527
internal_weight=4.56746 2.959 0.680132 2.27886 1.60847 1.5115
internal_count=30 19 3 16 11 10
is_linear=0
shrinkage=0.1


Tree=9
num_leaves=7
num_cat=0
split_feature=2 0 1 0 2 0
split_gain=0.048145 0.0746461 0.0670085 0.0536733 0.0317441 0.0246034
threshold=1.5000000000000002 1.0000000180025095e-35 6.5000000000000009 4.5000000000000009 6.5000000000000009 1.0000000180025095e-35
decision_type=2 2 2 2 2 2
left_child=1 -1 5 4 -4 -2
right_child=2 -3 3 -5 -6 -7
leaf_value=0.075740372235004474 -0.039743471069656554 -0.0048041578536047892 0.06787896138216859 -0.034775692661277717 0.013782067356611234 -0.0063061830736911295
leaf_weight=0.20434768497943867 0.23582468926906619 0.26334626227617264 0.24994841217994679 0.10620682686567307 0.19163998961448669 3.2910139188170433
leaf_count=1 2 2 1 1 1 22
internal_value=5.76653e-10 0.0303878 -0.00348797 0.029051 0.0444021 -0.00854199
internal_weight=4.54233 0.467694 4.07463 0.547795 0.441588 3.52684
internal_count=30 3 27 3 2 24
is_linear=0
shrinkage=0.1


end of trees

feature_importances:
Column_0=23
Column_1=20
Column_2=17

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: 1]
[pos_bagging_fraction: 1]
[neg_bagging_fraction: 1]
[bagging_freq: 0]
[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: 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
