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=450 475 484 484 490 488 488 466 501 512

Tree=0
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=320.333 40.3333 40.3333
threshold=2.5000000000000004 1.5000000000000002 3.5000000000000004
decision_type=2 2 2
left_child=1 -1 -2
right_child=2 -3 -4
leaf_value=10.300000000000001 11.15 10.85 11.699999999999999
leaf_weight=4 1.9999999999999998 1.9999999999999998 4
leaf_count=4 2 2 4
internal_value=11 10.4833 11.5167
internal_weight=12 6 6
internal_count=12 6 6
is_linear=0
shrinkage=1


Tree=1
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=259.47 32.67 32.67
threshold=2.5000000000000004 1.5000000000000002 3.5000000000000004
decision_type=2 2 2
left_child=1 -1 -2
right_child=2 -3 -4
leaf_value=-0.63000001907348624 0.13500000238418572 -0.13500000238418572 0.63000001907348624
leaf_weight=4 1.9999999999999998 1.9999999999999998 4
leaf_count=4 2 2 4
internal_value=0 -0.465 0.465
internal_weight=12 6 6
internal_count=12 6 6
is_linear=0
shrinkage=0.1


Tree=2
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=210.171 26.7307 26.7307
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=-0.7170000076293942 0.26925000399351118 -0.26925000399351118 0.7170000076293942
leaf_weight=1.9999999999999998 4 4 1.9999999999999998
leaf_count=2 4 4 2
internal_value=0 -0.4185 0.4185
internal_weight=12 6 6
internal_count=12 6 6
is_linear=0
shrinkage=0.1


Tree=3
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=170.238 23.8699 23.8699
threshold=2.5000000000000004 1.5000000000000002 3.5000000000000004
decision_type=2 2 2
left_child=1 -1 -2
right_child=2 -3 -4
leaf_value=-0.5176875054836273 0.094574999809265092 -0.094574999809265092 0.5176875054836273
leaf_weight=4 1.9999999999999998 1.9999999999999998 4
leaf_count=4 2 2 4
internal_value=0 -0.37665 0.37665
internal_weight=12 6 6
internal_count=12 6 6
is_linear=0
shrinkage=0.1


Tree=4
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=137.893 19.4381 19.4381
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=-0.59353122711181616 0.21171186640858647 -0.21171186640858647 0.59353122711181616
leaf_weight=1.9999999999999998 4 4 1.9999999999999998
leaf_count=2 4 4 2
internal_value=0 -0.338985 0.338985
internal_weight=12 6 6
internal_count=12 6 6
is_linear=0
shrinkage=0.1


Tree=5
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=111.693 17.4446 17.4446
threshold=2.5000000000000004 1.5000000000000002 3.5000000000000004
decision_type=2 2 2
left_child=1 -1 -2
right_child=2 -3 -4
leaf_value=-0.42565659284591667 0.063946315646171537 -0.063946315646171537 0.42565659284591667
leaf_weight=4 1.9999999999999998 1.9999999999999998 4
leaf_count=4 2 2 4
internal_value=0 -0.305087 0.305087
internal_weight=12 6 6
internal_count=12 6 6
is_linear=0
shrinkage=0.1


Tree=6
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=90.4716 14.1312 14.1312
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=-0.49161248207092267 0.1660605369135737 -0.1660605369135737 0.49161248207092267
leaf_weight=1.9999999999999998 4 4 1.9999999999999998
leaf_count=2 4 4 2
internal_value=0 -0.274578 0.274578
internal_weight=12 6 6
internal_count=12 6 6
is_linear=0
shrinkage=0.1


Tree=7
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=73.5871 24.529 3.40358
threshold=3.5000000000000004 1.5000000000000002 4.5000000000000009
decision_type=2 2 2
left_child=1 -1 -2
right_child=2 -3 -4
leaf_value=-0.35020728707313531 0.25796334743499733 0 0.44245122671127302
leaf_weight=4 2.0000000000000009 4 1.9999999999999998
leaf_count=4 2 4 2
internal_value=0 -0.175104 0.350207
internal_weight=12 8 4
internal_count=12 8 4
is_linear=0
shrinkage=0.1


Tree=8
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=60.0892 10.119 10.0277
threshold=2.5000000000000004 1.0000000180025095e-35 3.5000000000000004
decision_type=2 2 2
left_child=1 -1 -2
right_child=2 -3 -4
leaf_value=-0.40743049383163438 0.040945626422762858 -0.13194412048906087 0.31518655121326439
leaf_weight=1.9999999999999998 1.9999999999999998 4 4
leaf_count=2 2 4 4
internal_value=-9.93411e-10 -0.223773 0.223773
internal_weight=12 6 6
internal_count=12 6 6
is_linear=0
shrinkage=0.1


Tree=9
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=49.8417 15.5814 2.7569
threshold=1.5000000000000002 3.5000000000000004 4.5000000000000009
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=-0.28821782171726212 0.0045499257743358609 0.20064835548400872 0.36668744087219224
leaf_weight=4.0000000000000009 4 1.9999999999999998 1.9999999999999998
leaf_count=4 4 2 2
internal_value=7.45058e-10 0.144109 0.283668
internal_weight=12 8 4
internal_count=12 8 4
is_linear=0
shrinkage=0.1


end of trees

feature_importances:
Column_0=30

parameters:
[boosting: gbdt]
[objective: regression]
[metric: l2,rmse]
[tree_learner: serial]
[device_type: cpu]
[data_sample_strategy: bagging]
[data: ]
[valid: ]
[num_iterations: 10]
[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: 29656]
[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: 557]
[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
