tree
version=v4
num_class=1
num_tree_per_iteration=1
label_index=0
max_feature_idx=5
objective=regression
feature_names=Column_0 Column_1 Column_2 Column_3 Column_4 Column_5
feature_infos=[-3.2532267570495605:3.570488452911377] [-2.707249641418457:2.9111974239349365] [-2.9932973384857178:2.8124079704284668] [-2.4622278213500977:2.8476567268371582] [-2.850543737411499:3.3243556022644043] [-2.7811040878295898:2.6020216941833496]
tree_sizes=638 811 788 794 792 791

Tree=0
num_leaves=4
num_cat=0
split_feature=0 1 0
split_gain=755.329 190.603 165.299
threshold=-0.080969091504812227 -1.4545053243637083 -0.70871797204017628
decision_type=10 8 8
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=-1.0530750554606123 -1.0512049111785171 -0.72360038768363133 -0.90548977681635212
leaf_weight=134 19 272 175
leaf_count=134 19 272 175
internal_value=-0.860608 -0.74499 -0.969491
internal_weight=600 291 309
internal_count=600 291 309
is_linear=1
leaf_const=-1.0530750554606123 -1.0512049111785171 -0.72360038768363133 -0.90548977681635212
num_features=0 0 0 0
leaf_features=    
leaf_coeff=    
shrinkage=1


Tree=1
num_leaves=4
num_cat=0
split_feature=0 1 1
split_gain=611.875 165.353 164.278
threshold=0.048291230574250228 -1.4545053243637083 1.5272349119186404
decision_type=10 8 10
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=-0.072670567008895806 -0.17153697088360786 0.1345596088878078 -0.36828464448451997
leaf_weight=313 19 248 20
leaf_count=313 19 248 20
internal_value=0 0.112777 -0.0904252
internal_weight=600 267 333
internal_count=600 267 333
is_linear=1
leaf_const=-0.0065690695586721019 0.41986479577901425 0.017084259409244143 0.49965011547603222
num_features=2 2 2 2
leaf_features=0 1  0 1  0 1  0 1  
leaf_coeff=0.11376745199109968 0.04466225632372945  0.17005231299980239 0.37108097613388025  0.14208901916667985 -0.048069328922723802  0.17060628534645905 -0.40534781771093797  
shrinkage=0.1


Tree=2
num_leaves=4
num_cat=0
split_feature=0 1 1
split_gain=488.754 154.36 185.25
threshold=-0.080969091504812227 -1.3768959641456602 0.92822492122650158
decision_type=8 8 10
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=-0.10498247501918995 -0.16674772780388594 0.13234751951443313 -0.061006752992445817
leaf_weight=251 24 264 61
leaf_count=251 24 264 61
internal_value=0 0.0779839 0.0960564
internal_weight=600 349 325
internal_count=600 349 325
is_linear=1
leaf_const=-0.0094132446764494254 0.38150217712716666 0.045224824884278259 0.25473548421977382
num_features=1 2 2 2
leaf_features=0  0 1  0 1  0 1  
leaf_coeff=0.11302528178087874  0.15362115315076283 0.33602624283622368  0.13127702156531654 0.043334422215632086  0.10433320580919835 -0.25916099819941379  
shrinkage=0.1


Tree=3
num_leaves=4
num_cat=0
split_feature=0 1 1
split_gain=400.145 127.818 144.333
threshold=-0.080969091504812227 -1.5283949375152586 1.5272349119186404
decision_type=10 8 10
left_child=1 -1 -3
right_child=-2 2 -4
leaf_value=-0.30001079887151721 0.085023854382950625 -0.040695373797671054 -0.32598631256505062
leaf_weight=24 291 266 19
leaf_count=24 291 266 19
internal_value=0 -0.0783785 -0.0597148
internal_weight=600 309 285
internal_count=600 309 285
is_linear=1
leaf_const=0.41680105177691185 0.0041063506410696868 0.014949070430646489 0.46660105874944979
num_features=2 1 2 2
leaf_features=0 1  0  0 1  0 1  
leaf_coeff=0.13508025818877142 0.33924913513325583  0.10676443549227133  0.093271188917392264 -0.010199232977867978  0.14538704911182229 -0.37085044963050295  
shrinkage=0.1


Tree=4
num_leaves=4
num_cat=0
split_feature=0 1 1
split_gain=320.995 123.757 141.521
threshold=-0.080969091504812227 -1.3768959641456602 0.92822492122650158
decision_type=8 8 10
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=-0.084525848480230911 -0.15538163487314405 0.11165366306985645 -0.057345659471475754
leaf_weight=251 24 264 61
leaf_count=251 24 264 61
internal_value=0 0.0637516 0.0799338
internal_weight=600 349 325
internal_count=600 349 325
is_linear=1
leaf_const=-0.0061887013867957009 0.34628024798579193 0.040270675967486187 0.22963484160797623
num_features=1 2 2 2
leaf_features=0  0 1  0 1  0 1  
leaf_coeff=0.092645698750447425  0.12824914642557245 0.30438036772235544  0.10750068210708966 0.039005583448928537  0.08355955174926849 -0.23394999199274633  
shrinkage=0.1


Tree=5
num_leaves=4
num_cat=0
split_feature=0 1 1
split_gain=260.351 106.483 121.74
threshold=0.048291230574250228 -1.5283949375152586 1.3831896781921389
decision_type=10 8 10
left_child=1 -1 -3
right_child=-2 2 -4
leaf_value=-0.26062454928954443 0.074828955155800791 -0.022538661775971823 -0.24481304641123169
leaf_weight=24 267 282 27
leaf_count=24 267 282 27
internal_value=0 -0.0577203 -0.0419607
internal_weight=600 333 309
internal_count=600 333 309
is_linear=1
leaf_const=0.37991136066615822 0.0020667922042662593 0.020575067803475143 0.3010805992061249
num_features=2 1 2 2
leaf_features=0 1  0  0 1  0 1  
leaf_coeff=0.1128714469406783 0.30737794067695523  0.088089257886223932  0.078652126693106894 -0.0030967549479292127  0.1047890398918498 -0.28505244961368326  
shrinkage=0.1


end of trees

feature_importances:
Column_1=11
Column_0=7

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: 4]
[num_threads: 1]
[seed: 7]
[deterministic: 1]
[force_col_wise: 0]
[force_row_wise: 1]
[histogram_pool_size: -1]
[max_depth: -1]
[min_data_in_leaf: 10]
[min_sum_hessian_in_leaf: 0.001]
[bagging_fraction: 1]
[pos_bagging_fraction: 1]
[neg_bagging_fraction: 1]
[bagging_freq: 0]
[bagging_seed: 17422]
[bagging_by_query: 0]
[feature_fraction: 1]
[feature_fraction_bynode: 1]
[feature_fraction_seed: 7040]
[extra_trees: 0]
[extra_seed: 6516]
[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: 0.1]
[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: 15215]
[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: 61]
[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: 15521]
[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_device_id_list: ]
[gpu_use_dp: 0]
[num_gpu: 1]

end of parameters

pandas_categorical:null
