tree
version=v4
num_class=1
num_tree_per_iteration=1
label_index=0
max_feature_idx=1
objective=regression
feature_names=Column_0 Column_1
feature_infos=[0:5] [0:2]
tree_sizes=492 517 520 509 523 511 510 525 526 513 413 524

Tree=0
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=1944 216 216
threshold=2.5000000000000004 1.0000000180025095e-35 4.5000000000000009
decision_type=2 2 2
left_child=1 -1 -2
right_child=2 -3 -4
leaf_value=0.32499999999999973 2.4250000000000007 1.2250000000000001 3.3249999999999993
leaf_weight=4.0000000000000027 7.9999999999999982 7.9999999999999991 4
leaf_count=4 8 8 4
internal_value=1.825 0.925 2.725
internal_weight=24 12 12
internal_count=24 12 12
is_linear=0
shrinkage=0.1


Tree=1
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=1574.64 194.94 194.94
threshold=2.5000000000000004 1.5000000000000002 3.5000000000000004
decision_type=2 2 2
left_child=1 -1 -2
right_child=2 -3 -4
leaf_value=0.54749999418854689 1.8825000762939454 1.4024999618530274 2.7375000000000003
leaf_weight=8.0000000000000018 3.9999999999999991 3.9999999999999991 7.9999999999999991
leaf_count=8 4 4 8
internal_value=1.6425 0.8325 2.4525
internal_weight=24 12 12
internal_count=24 12 12
is_linear=0
shrinkage=0.1


Tree=2
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=1275.46 157.901 157.901
threshold=2.5000000000000004 1.5000000000000002 3.5000000000000004
decision_type=2 2 2
left_child=1 -1 -2
right_child=2 -3 -4
leaf_value=0.49275000039488059 1.6942499399185182 1.26225004196167 2.4637499809265138
leaf_weight=8.0000000000000018 3.9999999999999991 3.9999999999999991 7.9999999999999991
leaf_count=8 4 4 8
internal_value=1.47825 0.74925 2.20725
internal_weight=24 12 12
internal_count=24 12 12
is_linear=0
shrinkage=0.1


Tree=3
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=1033.12 141.63 141.63
threshold=2.5000000000000004 1.0000000180025095e-35 4.5000000000000009
decision_type=2 2 2
left_child=1 -1 -2
right_child=2 -3 -4
leaf_value=0.18847499489784225 1.7436000227928166 0.91725001335144052 2.4723749160766597
leaf_weight=4.0000000000000027 7.9999999999999982 7.9999999999999991 4
leaf_count=4 8 8 4
internal_value=1.33042 0.674325 1.98652
internal_weight=24 12 12
internal_count=24 12 12
is_linear=0
shrinkage=0.1


Tree=4
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=836.828 114.795 114.795
threshold=2.5000000000000004 3.5000000000000004 1.5000000000000002
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=0.38818875253200513 1.3504650115966799 2.0065762519836428 1.0442999839782716
leaf_weight=8.0000000000000018 3.9999999999999991 7.9999999999999991 3.9999999999999991
leaf_count=8 4 8 4
internal_value=1.19738 1.78787 0.606892
internal_weight=24 12 12
internal_count=24 12 12
is_linear=0
shrinkage=0.1


Tree=5
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=677.831 103.532 103.532
threshold=2.5000000000000004 4.5000000000000009 1.0000000180025095e-35
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=0.13080862164497364 1.4013879299163821 2.0244798660278316 0.75390055179595949
leaf_weight=4.0000000000000027 7.9999999999999982 4 7.9999999999999991
leaf_count=4 8 4 8
internal_value=1.07764 1.60909 0.546203
internal_weight=24 12 12
internal_count=24 12 12
is_linear=0
shrinkage=0.1


Tree=6
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=549.043 83.8606 83.8606
threshold=2.5000000000000004 4.5000000000000009 1.0000000180025095e-35
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=0.11772776395082463 1.261249148845673 1.8220319509506222 0.67851049900054938
leaf_weight=4.0000000000000027 7.9999999999999982 4 7.9999999999999991
leaf_count=4 8 4 8
internal_value=0.96988 1.44818 0.491583
internal_weight=24 12 12
internal_count=24 12 12
is_linear=0
shrinkage=0.1


Tree=7
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=444.725 75.2764 75.2764
threshold=2.5000000000000004 3.5000000000000004 1.5000000000000002
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=0.26532249972224226 0.94915477037429818 1.4804611682891846 0.7966288805007935
leaf_weight=8.0000000000000018 3.9999999999999991 7.9999999999999991 3.9999999999999991
leaf_count=8 4 8 4
internal_value=0.872892 1.30336 0.442425
internal_weight=24 12 12
internal_count=24 12 12
is_linear=0
shrinkage=0.1


Tree=8
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=360.227 60.9739 60.9739
threshold=2.5000000000000004 3.5000000000000004 1.5000000000000002
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=0.23879025592468672 0.85423929691314704 1.3324150562286379 0.71696599721908572
leaf_weight=8.0000000000000018 3.9999999999999991 7.9999999999999991 3.9999999999999991
leaf_count=8 4 8 4
internal_value=0.785603 1.17302 0.398182
internal_weight=24 12 12
internal_count=24 12 12
is_linear=0
shrinkage=0.1


Tree=9
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=291.784 55.0201 55.0201
threshold=2.5000000000000004 4.5000000000000009 1.0000000180025095e-35
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=0.055543709546327549 0.90431073904037496 1.358541107177734 0.50977406650781631
leaf_weight=4.0000000000000027 7.9999999999999982 4 7.9999999999999991
leaf_count=4 8 4 8
internal_value=0.707042 1.05572 0.358364
internal_weight=24 12 12
internal_count=24 12 12
is_linear=0
shrinkage=0.1


Tree=10
num_leaves=3
num_cat=0
split_feature=0 0
split_gain=692.996 1.14044
threshold=3.5000000000000004 4.5000000000000009
decision_type=2 2
left_child=-1 -2
right_child=1 -3
leaf_value=-0.1750106620788574 1.1743749618530275 1.297686958312988
leaf_weight=20.000000000000004 0.999999999999999 3
leaf_count=1 1 3
internal_value=0.0653009 1.26686
internal_weight=24 4
internal_count=5 4
is_linear=0
shrinkage=0.1


Tree=11
num_leaves=4
num_cat=0
split_feature=0 1 1
split_gain=331.79 4.21245 0.595471
threshold=3.5000000000000004 1.5000000000000002 1.0000000180025095e-35
decision_type=2 2 2
left_child=-1 2 -2
right_child=1 -3 -4
leaf_value=0.14249040603637694 1.0179183006286616 1.317918300628661 1.1124279022216792
leaf_weight=20.000000000000004 0.99999999999999944 0.99999999999999989 1.9999999999999998
leaf_count=1 1 1 2
internal_value=0.308771 1.14017 1.08092
internal_weight=24 4 3
internal_count=5 4 3
is_linear=0
shrinkage=0.1


end of trees

feature_importances:
Column_0=33
Column_1=2

parameters:
[boosting: gbdt]
[objective: regression]
[metric: l2]
[tree_learner: serial]
[device_type: cpu]
[data_sample_strategy: goss]
[data: ]
[valid: ]
[num_iterations: 12]
[learning_rate: 0.1]
[num_leaves: 4]
[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: 0.05]
[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: 557]
[num_class: 1]
[is_unbalance: 0]
[scale_pos_weight: 1]
[sigmoid: 1]
[boost_from_average: 0]
[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
