| tree |
| version=v4 |
| num_class=1 |
| num_tree_per_iteration=1 |
| label_index=0 |
| max_feature_idx=24 |
| objective=lambdarank |
| feature_names=candidate_num_cited_by candidate_num_references survey_num_references co_citation_count bibliographic_coupling jaccard_refs adamic_adar n_surveys_citing n_total_citations cited_by_survey_refs candidate_cites_survey_refs shared_citers_with_survey hub_score authority_score authority_ratio citation_asymmetry year_diff is_newer clustering_coeff common_neighbors_normalized preferential_attachment resource_allocation centrality_in_survey_subgraph indirect_citation_strength citation_depth |
| feature_infos=[1:2250] [0:325] [62:443] [0:122] [0:65] [0:0.90625] [0:36.103656768798828] [1:97] [1:2250] [0:11] [0:65] [0:122] [2.4423470497131348:6.0958247184753418] [1.5061387784953695e-05:1] [0.00070989603409543633:15823.0498046875] [0:1] [0:24] [0:1] [0:1] [0:0.66666668653488159] [0:12.923033714294434] [0:4.1909093856811523] [0:0.74193549156188965] [0:7] [0:7] |
| tree_sizes=13831 |
|
|
| Tree=0 |
| num_leaves=127 |
| num_cat=0 |
| split_feature=7 7 17 9 7 12 9 16 17 17 21 6 18 24 2 20 3 6 0 18 16 12 7 0 20 20 12 0 16 12 18 16 16 7 16 16 16 12 2 18 21 12 20 0 7 6 24 16 12 15 20 21 0 12 2 0 16 18 13 2 20 2 18 2 13 12 16 12 12 21 18 2 16 24 18 20 13 2 12 13 12 2 12 12 2 20 13 12 2 12 21 2 18 18 0 2 13 13 2 16 13 20 2 13 15 13 2 13 20 2 13 2 13 0 2 12 2 13 13 18 12 12 16 7 2 12 |
| split_gain=1182.1 209.547 19.545 14.0751 10.4249 8.061 5.04453 4.35374 4.33881 4.18792 2.45341 2.38041 2.50198 2.373 2.44522 2.3037 1.97087 1.91099 1.89452 1.82055 1.70937 1.63103 1.62517 1.59076 2.22032 3.84203 1.59741 1.18039 1.15065 1.02181 1.06277 0.997566 0.989433 0.964524 0.95739 0.938221 0.887759 0.869154 0.858428 0.840641 0.836836 0.829978 0.809787 0.794561 0.789871 0.751005 1.01639 0.712901 2.52433 0.885669 0.883435 0.710564 0.699424 0.698214 0.664931 0.655466 0.657924 0.654094 0.625318 0.620063 0.982446 0.828787 0.62946 0.617641 1.01548 0.909545 0.648015 0.749097 0.647916 0.6167 0.601419 0.594575 0.589489 0.55807 0.553541 0.535281 0.878736 0.519739 0.685453 0.509557 0.492676 0.491929 0.484985 0.483977 1.11742 1.05236 0.480492 0.581175 0.63883 0.526521 0.610208 0.47924 0.487402 0.479102 0.473831 0.445179 0.442172 0.439306 0.438798 0.427798 0.424709 0.471493 0.423933 0.421325 0.415557 0.403953 0.402073 0.401174 0.400597 0.403842 0.398549 0.511303 0.396883 0.582438 0.526698 0.50683 0.395815 0.390531 0.84277 0.388412 0.372528 0.701408 0.366692 0.366246 0.364609 0.362802 |
| threshold=1.5000000000000002 4.5000000000000009 1.0000000180025095e-35 1.0000000180025095e-35 9.5000000000000018 5.3475041389465341 1.0000000180025095e-35 6.5000000000000009 1.0000000180025095e-35 1.0000000180025095e-35 0.080975275486707701 0.20357011258602145 1.0000000180025095e-35 0.15000000223517421 73.500000000000014 2.1383330821990971 1.0000000180025095e-35 0.31266272068023687 2.5000000000000004 0.16904762387275699 6.5000000000000009 5.0122992992401132 2.5000000000000004 1.5000000000000002 2.5249279737472539 2.8029010295867924 4.0548315048217782 4.5000000000000009 4.5000000000000009 4.0075149536132821 0.39514651894569403 9.5000000000000018 21.500000000000004 2.5000000000000004 2.5000000000000004 7.5000000000000009 14.500000000000002 3.3676404953002934 335.50000000000006 0.16423576325178149 0.030224728398025039 3.8707273006439213 4.424828529357911 4.5000000000000009 2.5000000000000004 0.28016087412834173 0.95000001788139354 6.5000000000000009 3.9269965887069707 0.99305555224418651 3.2769666910171513 0.019049347378313545 13.500000000000002 4.077960968017579 72.500000000000014 22.500000000000004 4.5000000000000009 0.022113155573606495 0.0029859781498089437 117.00000000000001 4.7405652999877939 371.00000000000006 0.48809523880481726 86.500000000000014 0.00016952821897575634 4.868495225906373 5.5000000000000009 4.3561959266662607 4.8296453952789316 0.018230035901069645 0.070802006870508208 75.500000000000014 3.5000000000000004 1.0000000180025095e-35 0.35912698507308966 2.0126758217811589 0.0050110185984522113 74.500000000000014 4.0863962173461923 0.012725078500807287 4.8296453952789316 64.500000000000014 4.6453516483306894 5.004784584045411 148.50000000000003 1.0000000180025095e-35 0.00061311898753047 3.8573677539825444 75.500000000000014 3.708234548568726 0.041304284706711776 86.500000000000014 0.12773893028497699 0.13995727151632312 17.500000000000004 122.50000000000001 0.00055826018797233712 0.00035883075906895106 92.500000000000014 18.500000000000004 0.00068795058177784096 4.1666352748870858 86.500000000000014 0.0030661907512694602 0.4131994247436524 0.00058423765585757803 101.50000000000001 0.0016614760970696809 2.4414010047912602 63.500000000000007 0.00010805850251927042 107.50000000000001 0.0034043572377413516 19.500000000000004 62.500000000000007 3.689226627349854 160.50000000000003 0.00035883075906895106 0.00034505891380831605 0.0067816092632710942 3.9269965887069707 3.9386354684829716 19.500000000000004 2.5000000000000004 164.50000000000003 4.9492030143737802 |
| 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 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 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 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 2 2 2 2 2 2 |
| left_child=6 2 3 5 8 11 9 15 31 21 39 12 22 14 19 80 79 104 110 47 59 23 32 24 83 -26 27 37 40 -22 36 73 34 42 43 74 -31 108 72 -8 82 86 -9 105 -38 -43 -47 49 70 -14 112 -29 -15 -46 96 56 91 98 -50 60 62 -61 77 64 -36 68 67 -65 75 -59 94 -28 81 95 -21 99 -77 78 -16 -4 93 -24 -13 125 -85 -86 -41 89 -89 90 103 100 -93 -5 -49 119 -42 -79 117 -66 -17 -102 -99 -88 -11 -2 -95 -71 109 -25 111 -7 113 115 -114 -51 -23 118 -39 -3 -120 -122 -101 -104 -118 -1 |
| right_child=1 4 16 7 -6 18 10 33 -10 17 -12 28 13 52 20 55 -18 -19 -20 35 29 116 38 26 25 -27 71 51 -30 30 -32 -33 -34 -35 63 -37 44 57 -40 41 54 45 -44 -45 53 46 -48 48 58 50 -52 -53 -54 -55 -56 -57 -58 69 -60 61 -62 -63 -64 66 65 -67 -68 -69 -70 107 -72 -73 -74 -75 -76 76 -78 97 -80 -81 -82 -83 -84 84 85 -87 87 88 -90 -91 -92 92 -94 106 -96 -97 -98 102 -100 122 101 -103 123 -105 -106 -107 -108 -109 -110 -111 -112 -113 114 -115 -116 -117 124 -119 120 -121 121 -123 -124 -125 -126 -127 |
| leaf_value=-0.041363688913690098 0.011378918839390488 0.038511026788514424 -0.054537316829784653 0.018088552889748803 0.059440773240965236 -0.053174142068622865 -0.040979646216790837 0.045079324349838037 -0.039452670331933941 -0.021028180538303538 0.045160441502979744 0.0045520660366275192 -0.041515249409729581 0.03018668722382116 -0.00870029844990842 -0.017196275508450716 0.028494517470911238 0.035208101119219265 -0.050792487145502753 -0.0083039816142464057 0.0059044775632561232 -0.059655482185607629 0.010607519263756481 0.0033209181618077781 0.037656278102182202 -0.044303800409474035 -0.056039312903230644 -0.048703331720200901 0.034741355506222038 0.035604549556363697 -0.03030728886445604 0.052078298923473688 -0.044140082658420829 0.028871785796235835 -0.010539516854024536 -0.047340165470710606 -0.016730112949869935 -0.037738485593084063 -0.045364739179107633 -0.0036691855037479151 0.040720769778902266 -0.03706234237896576 0.004101226025487209 0.0001244507570322758 0.049449282874421421 -0.04193826984641455 0.045554538062111842 0.027952185969470564 -0.025335315940290832 -0.028897939482836258 -0.017630623606278283 -0.03282825409543505 -2.1936257210917751e-05 0.0028538684231297537 0.032617411350717801 0.0037637577244899294 0.028072304849483108 -0.051631148082230627 0.017186731693209022 0.01095536666691873 -0.04026437758014402 -0.041942472293478583 -0.052576015682002576 0.004096229973942999 0.01863525036960114 -0.040943465274283254 0.033886891041454863 0.029547628962870377 0.059484322391330363 -0.037168485904342366 -0.012209258674776444 -0.048372241892457167 0.010203516782382569 0.048536667986453598 -0.044368298045795777 -0.0017616817169096508 0.027106049698471777 0.02493236989977881 0.037233511171658032 0.0083236604930348752 0.055192370235962462 -0.0067306486146057739 0.037061635484555974 -0.059999999999999998 0.033936339068786348 -0.054382163317386246 -0.02694801453186892 0.042021555786600724 -0.024108550492718917 -0.040411496821861834 0.03502900331487812 0.012604513774713746 0.037217793853642114 0.02897656160016911 0.009115576872103447 0.048908550606807544 -0.0010666697828001406 -0.010712223198371921 -0.047709787207319124 0.056618699323110977 0.012977320986314364 -0.01422159605452143 -0.0068318202932438838 0.0091991393707111634 -0.057750590673891919 0.026793029497828781 0.046461328067250653 0.019184692033369824 0.0061875525789197618 -0.045821959516288216 0.045559853327050835 0.018627550526041654 -0.055701539819603636 0.031897609599622047 -0.0067384760762673858 0.0022115214853424322 -0.010528763252119737 -0.041163531884781973 -0.027764462224115057 0.044726489800133128 0.03784345109115609 -0.025578031307774089 0.022002634807083345 0.0093875492621427574 -0.050670166513148408 -0.051945873565812942 |
| leaf_weight=79.901183217240032 11.251891474938022 19.854179389309138 4.5742712781066066 2.8660854599438608 122.52184743946418 0.14164900733157937 7.0878407563577701 10.525554144056514 0.53133799834176798 0.28012367291376605 0.3728911739308377 5.1157369355205429 0.60293625853956356 3.4443370871013022 0.48639533878304309 0.54697496583685445 0.28362214704975475 0.20204198115970839 2.6220349402865395 2.1425545075908303 4.4477387190563586 7.0541292780544591 2.012898060260337 0.22154575190506764 0.87716379482299034 1.2458802175242452 13.488322360673918 43.001404899376212 3.5774676958098999 3.9730160739272833 0.29907296481542278 22.020652622915804 0.26059018401428957 6.5915412813192225 1.2876160184387178 1.1435853100847451 0.63448254961986084 10.565982570697086 0.32866452320013273 1.2062007910280943 0.28706265683285881 7.9373617274832196 0.45268647605553347 5.7983726765960446 0.54924189113080479 0.23982374221668568 0.2381728544132784 2.8304263887694088 2.2264180318452422 0.49958678381517607 3.5634267018176606 2.6966806462878585 0.86253730743192125 0.61185769527219236 3.0082227997481823 5.3126890116836867 3.2045888843713319 9.7603698146122024 0.36183908535167564 6.6049526630085884 0.58978093485348004 0.27777999464888115 0.20521447248756963 2.0700082636903954 10.09369829832576 0.23890555463731367 3.92183185252361 2.0932226278819144 0.33224265184253532 2.1021126712730616 0.58553138398565341 28.000079796955106 6.6217113778693601 23.003794749733061 0.46641664905473579 2.7923533997964105 1.437613083515316 0.52032815641723473 0.73302639159373939 0.11907864501699794 0.66154565173201341 5.4887667709263042 0.44926836865488429 0.37978880992159147 0.39081600401550531 0.17615431221202016 2.9738124284776868 0.2375907078385352 0.29434886481612921 1.8443335708579978 0.16899686260148872 1.8039928425569089 1.2095932875527067 5.7388798570609652 2.0888733542524278 8.6643038413021696 1.1057686749845741 4.0064185047522169 7.0162525762571013 0.52023993339389452 5.8835607956280001 0.63557046046480525 2.2183944990392774 0.32159321301151056 27.897605945181567 1.7709964814130206 1.491234538843855 0.12019504513591517 0.45511800807435066 0.4692997356178239 0.18638662016019225 0.24133252305909991 0.21315257623791639 0.56395757384598333 2.7322826376184821 8.3314746452961099 0.21059316769242276 38.68860915597179 0.66351092106196918 16.626379238441586 0.29808300128206611 0.3314562221057713 0.5852442029863596 2.8792403322877362 6.1768844256876037 3.0262623854214317 |
| leaf_count=5994 649 715 361 163 1853 11 651 435 39 8 21 352 47 177 35 35 10 10 480 117 335 554 89 6 63 104 935 3269 257 188 31 565 22 414 81 79 67 629 107 87 16 686 27 385 7 17 5 112 157 43 205 195 46 52 163 322 170 722 20 588 45 102 16 171 481 19 230 136 2 178 38 3011 414 713 33 190 45 30 19 7 33 412 52 26 49 11 208 4 16 186 12 158 89 265 91 431 72 284 621 8 308 46 156 26 2026 85 80 8 12 38 8 38 13 6 167 459 35 2484 48 488 7 18 21 176 1198 263 |
| internal_value=-0.000531807 0.03334 0.0103621 0.0119466 0.0537334 0.00710008 -0.0447029 0.0261315 0.0460236 -0.0457893 -0.0311623 0.00822112 0.00688193 0.00265974 0.00104796 0.0190618 -0.0483016 -0.0567263 -0.0400214 -0.00521882 0.00716701 -0.0445831 0.011304 -0.0440224 -0.0407394 -0.0104409 -0.0458106 -0.0440089 0.0201465 0.0168273 0.0248339 0.0465272 0.0141452 0.037943 0.0144889 -0.0246827 0.0276927 -0.0415799 0.00256461 -0.0324244 0.0149074 -0.0285027 0.0433896 0.00936209 0.0101866 -0.0348631 0.00165704 -0.00224972 0.00504391 -0.0058257 -0.00447266 -0.0477665 0.0241368 0.0248952 0.0246828 0.0126698 0.0162316 -0.0420069 -0.0193907 0.0016825 -0.00253862 0.00882046 -0.00052487 0.0182918 0.0150909 0.0171535 0.0251362 0.0168929 0.0180341 -0.0483836 0.0165326 -0.0508649 0.00367997 0.0447335 -0.0147513 0.0171416 0.00804942 0.000460177 0.0189117 -0.0529424 0.0301116 -0.00207835 0.0071766 -0.0415064 -0.0201784 0.0064963 -0.0209072 -0.0244672 0.00542845 -0.0274627 -0.0205693 0.0124671 0.0224838 0.0284682 0.0199536 0.0427956 0.00754573 -0.00187766 -0.0406794 0.0205757 0.00819519 0.0103256 -0.00340994 -0.0234205 -0.0573855 0.0134751 0.0325829 -0.0341206 -0.0156658 -0.0300624 0.009581 -0.00792892 -0.000673172 0.00233923 -0.0102818 0.000451611 -0.0547567 -0.0397036 -0.0349408 0.0413438 -0.0120796 0.00445166 0.0382929 0.00232919 -0.0493467 -0.0417499 |
| internal_weight=711.083 402.462 189.24 184.263 213.222 137.338 308.621 46.9245 90.7006 285.698 22.923 134.147 120.603 61.6963 57.3894 29.3547 4.97697 28.3798 3.1914 28.3525 29.0369 257.318 58.9069 243.876 85.9972 2.12304 157.879 116.391 13.5435 10.5154 6.06767 90.1693 44.4548 17.5698 44.1942 3.75256 5.7686 70.6925 14.452 22.5501 9.96606 15.4622 10.9782 18.8213 1.79558 8.41536 0.477997 24.5999 8.09309 16.5068 15.9039 45.6981 4.30687 1.1611 4.40105 18.597 13.2843 69.5466 2.58826 18.5215 11.6388 6.88273 11.049 25.373 17.2879 16.0003 8.08506 4.16323 15.7614 11.9827 5.50483 41.4884 14.1234 68.1487 2.60897 15.4291 4.22997 10.8438 1.21942 4.69335 10.7577 7.50166 5.56501 83.8742 0.946759 0.56697 7.04688 5.84068 0.53194 5.30874 3.4644 10.0797 3.01359 10.0962 4.9193 45.1449 1.39283 9.62438 57.5639 11.1992 7.06611 6.51913 9.10405 3.29541 28.1777 13.0229 7.23011 2.22231 1.14596 0.690845 0.569368 0.382982 12.3405 9.39502 2.94544 8.83106 13.4416 50.5476 11.859 36.4806 1.29305 0.629539 1.10548 5.09763 6.38748 82.9274 |
| internal_count=41105 16664 11860 11482 4804 8937 24441 2545 2951 22522 1919 8400 7488 3941 3718 1669 378 2044 537 1587 2131 20478 3547 18691 6510 167 12181 8235 912 680 345 2912 2525 876 2503 229 314 4771 1022 1898 655 1247 462 1119 126 708 22 1358 418 940 893 3464 223 59 251 1128 806 4715 177 1451 761 690 716 1384 847 766 537 307 747 908 241 3946 915 2347 150 745 235 700 54 368 541 501 404 6343 86 60 539 452 20 432 246 636 247 508 203 1634 88 646 3807 510 389 354 616 234 2034 734 345 186 56 44 57 49 688 508 180 502 1787 3186 702 1203 73 25 29 332 1233 6257 |
| is_linear=0 |
| shrinkage=0.03 |
|
|
|
|
| end of trees |
|
|
| feature_importances: |
| survey_num_references=21 |
| hub_score=21 |
| authority_score=15 |
| year_diff=14 |
| clustering_coeff=11 |
| preferential_attachment=10 |
| candidate_num_cited_by=8 |
| n_surveys_citing=7 |
| resource_allocation=5 |
| adamic_adar=3 |
| is_newer=3 |
| citation_depth=3 |
| cited_by_survey_refs=2 |
| citation_asymmetry=2 |
| co_citation_count=1 |
|
|
| parameters: |
| [boosting: gbdt] |
| [objective: lambdarank] |
| [metric: ndcg] |
| [tree_learner: serial] |
| [device_type: cpu] |
| [data_sample_strategy: bagging] |
| [data: ] |
| [valid: ] |
| [num_iterations: 500] |
| [learning_rate: 0.03] |
| [num_leaves: 127] |
| [num_threads: 2] |
| [seed: 42] |
| [deterministic: 0] |
| [force_col_wise: 0] |
| [force_row_wise: 0] |
| [histogram_pool_size: -1] |
| [max_depth: -1] |
| [min_data_in_leaf: 10] |
| [min_sum_hessian_in_leaf: 0.001] |
| [bagging_fraction: 0.7] |
| [pos_bagging_fraction: 1] |
| [neg_bagging_fraction: 1] |
| [bagging_freq: 3] |
| [bagging_seed: 400] |
| [bagging_by_query: 0] |
| [feature_fraction: 0.7] |
| [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: 20] |
| [lambdarank_norm: 1] |
| [label_gain: ] |
| [lambdarank_position_bias_regularization: 0] |
| [eval_at: 5,10,20] |
| [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 |
|
|
