tree
version=v4
num_class=1
num_tree_per_iteration=1
label_index=0
max_feature_idx=9
objective=lambdarank
feature_names=recent_runs recent_win_rate recent_top3_rate recent_avg_finish recent_best_finish recent_avg_time recent_graded_top5_rate experience_score distance_m surface_turf
feature_infos=[0:10] [0:1] [0:1] [1:99] [1:99] none none [0:1] [1000:3400] none
tree_sizes=3422 3414

Tree=0
num_leaves=31
num_cat=0
split_feature=3 4 3 3 1 2 4 0 8 0 3 2 1 3 3 1 0 4 3 8 3 8 4 0 0 1 3 3 1 0
split_gain=79.2152 18.7075 29.1359 6.20429 5.26616 4.92581 3.31365 4.22661 3.11752 3.06448 2.91552 2.77846 2.6683 2.59177 2.36512 2.27473 2.2134 2.15767 2.06607 1.99727 1.93316 2.06871 2.29918 1.8678 1.84726 2.6211 3.45318 1.75011 1.71328 1.6374
threshold=4.6833333333333345 16.500000000000004 7.1833333333333345 3.5277777777777781 0.2678571428571429 0.2678571428571429 2.5000000000000004 3.5000000000000004 1900.0000000000002 8.5000000000000018 3.6458333333333335 0.64583333333333337 0.18333333333333338 4.9500000000000011 6.4142857142857155 0.38750000000000007 9.5000000000000018 2.5000000000000004 2.6125000000000003 2100.0000000000005 9.4142857142857164 1450.0000000000002 8.5000000000000018 5.5000000000000009 9.5000000000000018 0.18333333333333338 10.275000000000002 6.3166666666666673 0.38750000000000007 3.5000000000000004
decision_type=2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
left_child=3 2 5 4 18 14 24 20 9 13 -5 28 27 -7 16 -14 -2 -15 -1 -20 -8 22 -22 -19 25 -4 -27 -11 -6 -10
right_child=1 -3 6 10 11 8 7 -9 29 12 -12 -13 15 17 -16 -17 -18 23 19 -21 21 -23 -24 -25 -26 26 -28 -29 -30 -31
leaf_value=0.060956491976797637 -0.0078481415144296095 0.0019604948808014102 0.016169782950763753 -0.066402516109631868 -0.098679014694002656 -0.061797824874964394 -0.03694499605963892 -0.079843412596802527 0.0064504616357099172 0.022672219070094493 0.018817936126088737 0.029976027490248105 -0.078838447121231614 0.034686309238211741 -0.036204660715298272 0.066618805417902965 -0.071269704379009688 -0.021723827322948031 0.044268809889207644 -0.0098657337173407647 -0.099655571233170551 -0.06830464338576854 -0.029250395041816171 0.071178009769925013 -0.054214360920550146 -0.082069967908537128 0.097075146761934447 -0.08518717016028364 -0.001420968535991948 -0.033343831644705918
leaf_weight=23.134671967870418 27.647345934776244 81.119786327163638 3.9964822829060704 1.0269640392507415 0.51041412400082009 0.8587103793543126 20.268887565500336 14.038447784871094 4.3475916910683718 3.1320444773227787 44.150642028827633 26.750711700771717 1.9994949522588288 16.739502722446336 13.691703275870621 0.31052332289982576 1.4477462603244919 3.2903961558331498 25.502405185172396 1.8258197208051559 1.3485918501246512 16.448138701132848 8.274064795317825 0.64749487699009467 3.2200363336742157 1.6998085917584833 0.31957040145061899 0.42741141658916593 4.0124252973037073 6.3758568117686991
leaf_count=729 1580 5926 187 101 57 79 1473 981 237 258 2274 1292 218 677 992 21 165 218 1025 158 156 1522 720 13 229 164 4 67 236 426
internal_value=-1.01845e-09 -0.0173952 -0.0278259 0.0317506 0.0399695 -0.00742244 -0.0515419 -0.0558085 0.00564586 0.0145891 0.0168807 0.023848 -0.0174377 0.0233177 -0.0190681 -0.0592854 -0.0110039 0.0268525 0.0499606 0.040652 -0.0485271 -0.0575318 -0.0391175 -0.00644827 -0.0236502 -0.0072905 -0.0537199 0.00972071 -0.0123968 -0.0172101
internal_weight=358.564 231.65 150.53 126.914 81.7364 80.9158 69.614 60.3781 38.129 27.4056 45.1776 31.2736 5.86947 21.5361 42.7868 2.31002 29.0951 20.6774 50.4629 27.3282 46.3397 26.0708 9.62266 3.93789 9.2359 6.01586 2.01938 3.55946 4.52284 10.7234
internal_count=22185 16313 10387 5872 3497 4951 5436 4852 2214 1551 2375 1585 564 987 2737 239 1745 908 1912 1183 3871 2398 876 231 584 355 168 325 293 663
is_linear=0
shrinkage=0.05


Tree=1
num_leaves=31
num_cat=0
split_feature=3 4 3 8 4 3 0 3 0 3 8 3 3 0 3 2 2 8 1 2 8 2 1 1 3 0 8 3 0 1
split_gain=67.9478 10.4177 17.8153 11.3762 6.35437 6.15732 5.14833 9.74229 7.5499 5.5991 4.39606 14.2807 7.55338 6.23253 9.65306 8.47561 8.27695 6.98349 5.95351 5.92427 5.31795 5.13255 5.05502 4.85352 4.71307 7.87491 4.25762 4.2315 13.1038 4.02426
threshold=5.4142857142857155 16.500000000000004 6.4142857142857155 1450.0000000000002 11.500000000000002 2.6125000000000003 5.5000000000000009 8.0500000000000025 3.5000000000000004 7.0500000000000007 1700.0000000000002 2.8944444444444448 2.8166666666666669 6.5000000000000009 4.0500000000000007 0.64583333333333337 0.47222222222222227 1900.0000000000002 0.15476190476190479 0.70714285714285718 2550.0000000000005 0.38750000000000007 0.29285714285714287 0.21111111111111114 4.7638888888888902 4.5000000000000009 1700.0000000000002 5.6125000000000007 3.5000000000000004 0.10555555555555557
decision_type=2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2
left_child=5 2 27 6 -5 26 8 9 -4 -8 12 -12 -7 16 15 17 18 -15 21 24 -20 -13 23 -21 -14 -26 -1 28 -2 -11
right_child=1 -3 3 4 -6 10 7 -9 -10 29 11 13 19 14 -16 -17 -18 -19 20 22 -22 -23 -24 -25 25 -27 -28 -29 -30 -31
leaf_value=0.0094174169936194728 0.01438192324106834 -0.004044816353563312 -0.012271007121268357 -0.033653905725100373 -0.071747984849885205 0.050606351668861453 -0.018048424825094955 -0.090266885406277045 -0.059944873009339775 0.014544130987644222 -0.057563875638993046 -0.0056783676593103391 0.018483862558980525 0.024983450039494114 0.042675549910069735 0.045450164294694069 0.0090482375669740673 -0.085341997276463633 -0.079539792349672941 -0.011148569490689755 0.030376298955127324 -0.099324366150518192 0.057431578234825177 -0.086055210648030026 0.01388287062711413 -0.03069034730162808 0.023250681742095554 0.0013924752206494438 -0.064398569519521595 0.085990503727644996
leaf_weight=97.266019047712689 11.001407745527105 173.28608951888782 58.540057615900878 114.69757053099056 12.102115697387488 12.083873220835811 3.8822685908526173 1.9144506277516473 9.6775080267107096 3.473212985772987 9.6089428871055116 49.346869818986306 122.86936343736306 2.1179252638248709 22.899675123422639 3.633740606950596 108.32470446666957 4.4442367003066465 5.5693419239250934 22.719238674180822 1.3713974598795173 1.5078796331072215 2.4169578586588605 2.3899874871131024 31.061594383416377 14.551283038705149 129.92155372882189 91.791660394723294 10.146629418508381 4.556563955033198
leaf_count=928 159 5926 1698 3694 638 92 115 174 337 99 127 701 1549 58 438 71 1124 146 162 271 10 39 36 48 422 359 922 1565 246 31
internal_value=2.02937e-10 -0.0139286 -0.0192512 -0.0279028 -0.0372897 0.0107058 -0.0133953 0.0144256 -0.0190341 0.0312513 0.00709703 0.00197179 0.0122403 0.00484342 0.0246572 -0.0158115 0.000895993 -0.0497347 -0.0143836 0.00987505 -0.0578218 -0.00845504 -0.0116307 -0.0182785 0.0133886 -0.000336743 0.0173282 -0.00325297 -0.0234162 0.055087
internal_weight=1139.17 495.07 321.783 208.844 126.8 644.105 82.0441 13.8265 68.2176 11.912 416.917 208.825 208.092 199.216 33.0956 10.1959 166.12 6.56216 57.7955 196.008 6.94074 50.8547 27.5262 25.1092 168.482 45.6129 227.188 112.94 21.148 8.02978
internal_count=22185 14682 8756 6786 4332 7503 2454 419 2035 245 5653 2876 2777 2749 713 275 2036 204 912 2685 172 740 355 319 2330 781 1850 1970 405 130
is_linear=0
shrinkage=0.05


end of trees

feature_importances:
recent_avg_finish=20
recent_runs=11
recent_win_rate=9
distance_m=8
recent_top3_rate=6
recent_best_finish=6

parameters:
[boosting: gbdt]
[objective: lambdarank]
[metric: ndcg]
[tree_learner: serial]
[device_type: cpu]
[data_sample_strategy: bagging]
[data: ]
[valid: ]
[num_iterations: 500]
[learning_rate: 0.05]
[num_leaves: 31]
[num_threads: 4]
[seed: 42]
[deterministic: 0]
[force_col_wise: 0]
[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: 1]
[pos_bagging_fraction: 1]
[neg_bagging_fraction: 1]
[bagging_freq: 0]
[bagging_seed: 400]
[bagging_by_query: 0]
[feature_fraction: 1]
[feature_fraction_bynode: 1]
[feature_fraction_seed: 30056]
[extra_trees: 0]
[extra_seed: 12879]
[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: 17869]
[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: 3]
[bin_construct_sample_cnt: 200000]
[data_random_seed: 175]
[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: 16083]
[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: 1,2,3,4,5]
[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:[]