tree
version=v4
num_class=1
num_tree_per_iteration=1
label_index=0
max_feature_idx=1
objective=cross_entropy_lambda
feature_names=Column_0 Column_1
feature_infos=[0:5] [0:2]
tree_sizes=350 552 552 550 554

Tree=0
num_leaves=2
num_cat=0
split_feature=0
split_gain=3.89508
threshold=4.5000000000000009
decision_type=2
left_child=-1
right_child=-2
leaf_value=-0.81160172006445874 -0.36644984514795664
leaf_weight=1.5724969804286955 0.22464242577552807
leaf_count=7 1
internal_value=-0.755958
internal_weight=1.79714
internal_count=8
is_linear=0
shrinkage=1


Tree=1
num_leaves=4
num_cat=0
split_feature=0 1 0
split_gain=5.45743 5.83497 0.180102
threshold=1.5000000000000002 1.0000000180025095e-35 4.5000000000000009
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=-0.14441461980063072 -0.14441461980063064 0.32515114032032288 0.24426039814740813
leaf_weight=0.85185086727142367 0.42592543363571156 0.63888815045356728 0.48358297348022461
leaf_count=4 2 3 2
internal_value=0.0588797 0.170722 0.290302
internal_weight=2.40025 1.5484 1.12247
internal_count=11 7 5
is_linear=0
shrinkage=0.1


Tree=2
num_leaves=4
num_cat=0
split_feature=0 0 0
split_gain=5.46758 0.0394597 0.00323881
threshold=3.5000000000000004 4.5000000000000009 1.5000000000000002
decision_type=2 2 2
left_child=2 -2 -1
right_child=1 -3 -4
leaf_value=-0.13844211706874252 0.26265326918109472 0.21299682095136416 -0.1508906063051183
leaf_weight=0.40114453434944153 0.2357746809720993 0.49813833832740784 0.43634694814682007
leaf_count=2 1 2 2
internal_value=0.0296887 0.228949 -0.144928
internal_weight=1.5714 0.733913 0.837491
internal_count=7 3 4
is_linear=0
shrinkage=0.1


Tree=3
num_leaves=4
num_cat=0
split_feature=1 0 0
split_gain=2.54 2.00794 0.102043
threshold=1.0000000180025095e-35 2.5000000000000004 3.5000000000000004
decision_type=2 2 2
left_child=-1 -2 -3
right_child=1 2 -4
leaf_value=-0.14225819991858632 -0.13347208572394703 0.28914453237819826 0.20811248658949066
leaf_weight=0.40892781317234039 0.1878892183303833 0.22623710334300995 0.49638095498085022
leaf_count=2 1 1 2
internal_value=0.0647754 0.157759 0.233482
internal_weight=1.31944 0.910507 0.722618
internal_count=6 4 3
is_linear=0
shrinkage=0.1


Tree=4
num_leaves=4
num_cat=0
split_feature=1 0 1
split_gain=2.64843 1.25884 2.54908
threshold=1.5000000000000002 2.5000000000000004 1.0000000180025095e-35
decision_type=2 2 2
left_child=1 -1 -3
right_child=-2 2 -4
leaf_value=-0.13569780846076357 0.25472239242843175 -0.1367398356815776 0.20777314355205051
leaf_weight=0.56585662066936471 0.46624010801315319 0.38416200876235962 0.48707053065299988
leaf_count=3 2 2 2
internal_value=0.0476251 -0.0195643 0.0558633
internal_weight=1.90333 1.43709 0.871233
internal_count=9 7 4
is_linear=0
shrinkage=0.1


end of trees

feature_importances:
Column_0=9
Column_1=4

parameters:
[boosting: gbdt]
[objective: cross_entropy_lambda]
[metric: cross_entropy_lambda]
[tree_learner: serial]
[device_type: cpu]
[data_sample_strategy: bagging]
[data: ]
[valid: ]
[num_iterations: 5]
[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: 0.7]
[pos_bagging_fraction: 1]
[neg_bagging_fraction: 1]
[bagging_freq: 1]
[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: 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
