tree
version=v4
num_class=1
num_tree_per_iteration=1
label_index=0
max_feature_idx=3
objective=regression
feature_names=Column_0 Column_1 Column_2 Column_3
feature_infos=[0.0010329326577346309:0.99859908858647994] [0.0037936724093425855:0.99987578757426243] [0.00011437481734488664:0.99852050708980589] [0.00076438547818802327:0.99675342520820998]
tree_sizes=910 1272 1275 1270 1320 1365

Tree=0
num_leaves=7
num_cat=0
split_feature=0 1 1 0 0 0
split_gain=318.05 80.4313 49.8726 38.8773 25.8668 16.3139
threshold=0.57288039437064564 0.61898502891148011 0.49332529385002516 0.21579684456022855 0.28408419730529838 0.8148069204838202
decision_type=2 2 2 2 2 2
left_child=1 3 -2 -1 -3 -4
right_child=2 4 5 -5 -6 -7
leaf_value=1.148664466040791 1.3690143090756641 1.0575993695829917 1.2389287956561505 1.240244253011302 1.147077878102261 1.3150674507184117
leaf_weight=73 111 60 60 127 70 53
leaf_count=73 111 60 60 127 70 53
internal_value=1.23068 1.16701 1.32141 1.20682 1.10578 1.27464
internal_weight=554 330 224 200 130 113
internal_count=554 330 224 200 130 113
is_linear=1
leaf_const=1.148664466040791 1.3690143090756641 1.0575993695829917 1.2389287956561505 1.240244253011302 1.147077878102261 1.3150674507184117
num_features=0 0 0 0 0 0 0
leaf_features=       
leaf_coeff=       
shrinkage=1


Tree=1
num_leaves=7
num_cat=0
split_feature=0 1 1 0 0 0
split_gain=242.519 58.7374 48.2952 26.9386 19.0945 17.8412
threshold=0.47506247364407089 0.65664108780323815 0.37691974306374032 0.76787592796974236 0.1948597315977528 0.74724745839019613
decision_type=2 2 2 2 2 2
left_child=2 3 -1 -2 -4 -3
right_child=1 5 4 -5 -6 -7
leaf_value=-0.013031942064494449 0.067051382731953893 -0.039544201807196561 -0.13915799683418825 0.1437415826546995 -0.070340627229282846 0.045001177324985084
leaf_weight=108 109 48 69 79 97 52
leaf_count=108 109 48 69 79 97 52
internal_value=0 0.0663407 -0.0650817 0.0992776 -0.0989454 0.0044194
internal_weight=562 288 274 188 166 100
internal_count=562 288 274 188 166 100
is_linear=1
leaf_const=-0.044056492774422973 -0.02229472345122261 0.071778666028313162 -0.059501911732289518 -0.067244127741969348 -0.021377938689610687 0.028380812621658438
num_features=2 2 2 2 2 2 2
leaf_features=0 1  0 1  0 1  0 1  0 1  0 1  0 1  
leaf_coeff=0.30628414142536919 -0.2379990086112124  0.23221931914842175 -0.17362296859892382  0.11186678185567588 -0.21727599320533317  0.27692906571738851 -0.15903939141126494  0.30722732012855547 -0.17676503669243787  0.22755310769588136 -0.18912245762820135  0.22099150726662772 -0.21150756015097585  
shrinkage=0.1


Tree=2
num_leaves=7
num_cat=0
split_feature=0 1 1 0 0 0
split_gain=218.311 45.1812 44.7384 21.2159 18.2954 16.3331
threshold=0.47506247364407089 0.46529875475190169 0.65664108780323815 0.72711410673473276 0.66986848431167012 0.16358310230203751
decision_type=2 2 2 2 2 2
left_child=2 4 5 -3 -2 -1
right_child=1 3 -4 -5 -6 -7
leaf_value=-0.074485488026761096 0.058927608964870037 -0.012994334732906688 -0.11699512474238874 0.059162101267677986 0.13252649703357794 -0.012335533848174748
leaf_weight=65 59 81 100 82 79 121
leaf_count=65 59 81 100 82 79 121
internal_value=0 0.0589537 -0.0630548 0.0233052 0.10106 -0.0340546
internal_weight=587 301 286 163 138 186
internal_count=587 301 286 163 138 186
is_linear=1
leaf_const=-0.045291161562648521 0.0087998689088870218 0.012338722359169019 -0.041110096188050706 -0.023208348878685572 -0.0074872308388890477 -0.018887571861732712
num_features=2 2 2 2 2 2 2
leaf_features=0 1  0 1  0 1  0 1  0 1  0 1  0 1  
leaf_coeff=0.21572101459155171 -0.15479470670078879  0.13988752121721859 -0.1187999032734183  0.15896158263504534 -0.16737911085268858  0.24059290064638061 -0.16450865388763136  0.25400689399901921 -0.18970421239289142  0.21631099216406824 -0.16277621797936881  0.18025822786633797 -0.15508151228632669  
shrinkage=0.1


Tree=3
num_leaves=7
num_cat=0
split_feature=0 1 1 0 0 0
split_gain=176.095 37.7738 35.3797 17.7719 13.6381 13.2675
threshold=0.47506247364407089 0.56520885212168515 0.5824918609762596 0.678775645281677 0.74126583921474232 0.2607239644602361
decision_type=2 2 2 2 2 2
left_child=2 3 5 -2 -3 -1
right_child=1 4 -4 -5 -6 -7
leaf_value=-0.053288405338852589 0.049436384930260598 -0.018572619416465843 -0.099477410060167318 0.12084646622339885 0.045296374527471407 0.0060235542513317232
leaf_weight=88 63 64 125 78 70 66
leaf_count=88 63 64 125 78 70 66
internal_value=0 0.0528095 -0.0599516 0.0889398 0.0147918 -0.027869
internal_weight=554 275 279 141 134 154
internal_count=554 275 279 141 134 154
is_linear=1
leaf_const=-0.041819227727054424 -0.0012335787489320183 0.021222287076974669 -0.036218122888495685 -0.078188518750211253 -0.03314105194363464 0.0084033634302014722
num_features=2 2 2 2 2 2 2
leaf_features=0 1  0 1  0 1  0 1  0 1  0 1  0 1  
leaf_coeff=0.18667984375212399 -0.12282851722096987  0.14062958029812478 -0.11073941794110907  0.15075703327348153 -0.16744599580124131  0.17853599111533161 -0.13560000743507458  0.2918761936793331 -0.16920573803039185  0.21992907746701607 -0.14650802651896377  0.11010166487873257 -0.14548344128475921  
shrinkage=0.1


Tree=4
num_leaves=7
num_cat=0
split_feature=0 1 1 0 0 2
split_gain=130.448 29.5953 28.0587 15.7652 11.174 11.1136
threshold=0.47506247364407089 0.46922743887380619 0.37691974306374032 0.68852625885353358 0.67458544779011753 0.40034909441099725
decision_type=2 2 2 2 2 2
left_child=2 4 -1 -3 -2 -4
right_child=1 3 5 -5 -6 -7
leaf_value=-0.010602267419757403 0.049743807600701559 -0.016700939689404691 -0.11365279698601137 0.048236818072936415 0.11025189456873036 -0.056355588353171795
leaf_weight=115 51 65 52 88 76 97
leaf_count=115 51 65 52 88 76 97
internal_value=0 0.0502691 -0.047711 0.0206489 0.0859534 -0.0763519
internal_weight=544 280 264 153 127 149
internal_count=544 280 264 153 127 149
is_linear=1
leaf_const=-0.032760297193638308 0.063661608445307397 0.015424367739766255 -0.10091957402984592 -0.024408862885026396 -0.048137935393077674 -0.080869763004209727
num_features=2 2 2 3 2 2 3
leaf_features=0 1  0 1  0 1  0 1 2  0 1  0 1  0 1 2  
leaf_coeff=0.20607019301728358 -0.14474222901493675  0.0069915165117507179 -0.075719669668414064  0.082646509930665607 -0.10865863579720987  0.18333454212164552 -0.10860046717048136 0.13262488911150144  0.21119781168079044 -0.14641332473590404  0.23816966536322326 -0.17162780072657746  0.20741463692741027 -0.12209732619080071 0.082060436104332987  
shrinkage=0.1


Tree=5
num_leaves=7
num_cat=0
split_feature=0 1 1 0 2 2
split_gain=106.825 26.5989 24.8177 12.5987 11.4939 9.79311
threshold=0.5146864819591308 0.46529875475190169 0.62815789771900421 0.2607239644602361 0.40034909441099725 0.71141963838247935
decision_type=2 2 2 2 2 2
left_child=2 5 3 -1 -3 -2
right_child=1 4 -4 -5 -6 -7
leaf_value=-0.045715211526078561 0.062320511251455171 -0.015687617626890801 -0.080189093982800844 0.0072493842225819036 0.04323090144869271 0.12195132083836056
leaf_weight=86 80 57 100 94 79 42
leaf_count=86 80 57 100 94 79 42
internal_value=0 0.0489482 -0.0402463 -0.0180559 0.0185371 0.0828492
internal_weight=538 258 280 180 136 122
internal_count=538 258 280 180 136 122
is_linear=1
leaf_const=-0.036731502473101772 -0.073654193016242084 -0.060570827037161303 -0.03499346372930745 -0.0066949076571487971 -0.040798320834874252 -0.063062468105263753
num_features=2 3 3 2 2 3 3
leaf_features=0 1  0 1 2  0 1 2  0 1  0 1  0 1 2  0 1 2  
leaf_coeff=0.1447120477372284 -0.094158922092776098  0.18617477038024718 -0.14885575501494822 0.094506196973914228  0.17210203783811773 -0.13655177286700884 0.099315529794398671  0.16006709703948188 -0.10759809397587859  0.13580351425831524 -0.12127608222944092  0.16345215540779653 -0.13392132614451757 0.080081894983229068  0.17251560193929694 -0.1330983956185989 0.090418083067302757  
shrinkage=0.1


end of trees

feature_importances:
Column_0=21
Column_1=12
Column_2=3

parameters:
[boosting: gbdt]
[objective: regression]
[metric: l2]
[tree_learner: serial]
[device_type: cpu]
[data_sample_strategy: bagging]
[data: ]
[valid: ]
[num_iterations: 6]
[learning_rate: 0.1]
[num_leaves: 7]
[num_threads: 1]
[seed: 0]
[deterministic: 1]
[force_col_wise: 1]
[force_row_wise: 0]
[histogram_pool_size: -1]
[max_depth: -1]
[min_data_in_leaf: 20]
[min_sum_hessian_in_leaf: 0.001]
[bagging_fraction: 0.7]
[pos_bagging_fraction: 1]
[neg_bagging_fraction: 1]
[bagging_freq: 1]
[bagging_seed: 17]
[bagging_by_query: 0]
[feature_fraction: 1]
[feature_fraction_bynode: 1]
[feature_fraction_seed: 2437]
[extra_trees: 0]
[extra_seed: 11797]
[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: 21238]
[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: 1]
[max_bin: 255]
[max_bin_by_feature: ]
[min_data_in_bin: 3]
[bin_construct_sample_cnt: 200000]
[data_random_seed: 38]
[is_enable_sparse: 1]
[enable_bundle: 1]
[use_missing: 1]
[zero_as_missing: 0]
[feature_pre_filter: 1]
[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: 8855]
[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: 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
