As of 2022-03-07, the Wikidata property Mathematics Genealogy Project ID (P549) is used on 260,894 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P4955 MR Author ID 149,373
0.5715
P214 VIAF ID 26,735
0.0090
P213 ISNI 22,190
0.0136
P1556 zbMATH author ID 20,903
0.0739
P7859 WorldCat Identities ID 19,125
0.0092
P244 Library of Congress authority ID 18,310
0.0115
P227 GND ID 16,220
0.0106
P1006 Nationale Thesaurus voor Auteurs ID 15,587
0.0206
P1207 NUKAT ID 15,576
0.0202
P269 IdRef ID 14,085
0.0177
P646 Freebase ID 11,513
0.0025
P3987 SHARE Catalogue author ID 9,677
0.0229
P691 NKCR AUT ID 8,977
0.0129
P268 Bibliothèque nationale de France ID 8,882
0.0107
P2671 Google Knowledge Graph ID 8,201
0.0011
P1960 Google Scholar author ID 7,156
0.0231
P496 ORCID iD 6,460
0.0032
P1015 NORAF ID 5,721
0.0137
P2381 Academic Tree ID 5,433
0.0197
P2456 DBLP author ID 5,310
0.0173
P7293 PLWABN ID 5,028
0.0085
P7902 Deutsche Biographie (GND) ID 4,878
0.0055
P8189 National Library of Israel J9U ID 4,498
0.0105
P2163 FAST ID 4,349
0.0063
P1153 Scopus author ID 4,073
0.0054
P271 CiNii author ID (books) 3,218
0.0094
P1280 CONOR.SI ID 3,148
0.0087
P3430 SNAC ARK ID 2,869
0.0073
P2428 RePEc Short-ID 2,838
0.0107
P6634 LinkedIn personal profile ID 2,689
0.0087
P648 Open Library ID 2,610
0.0049
P1580 University of Barcelona authority ID (obsolete) 2,346
0.0074
P8179 Canadiana Name Authority ID 2,166
0.0069
P3065 RERO ID 2,164
0.0065
P906 SELIBR ID 2,143
0.0064
P3368 Prabook ID 2,129
0.0044
P949 National Library of Israel ID 2,100
0.0062
P349 National Diet Library ID 2,082
0.0052
P5587 Libris-URI 2,077
0.0054
P1315 NLA Trove people ID 1,994
0.0055
P9984 CANTIC ID 1,973
0.0063
P1273 CANTIC ID (old) 1,888
0.0060
P409 Libraries Australia ID 1,795
0.0055
P1563 MacTutor biography ID 1,772
0.0068
P950 Biblioteca Nacional de España ID 1,673
0.0037
P6594 Guggenheim fellows ID 1,622
0.0059
P5361 BNB person ID 1,544
0.0051
P1417 Encyclopædia Britannica Online ID 1,508
0.0035
P864 ACM Digital Library author ID 1,468
0.0056
P1695 NLP ID (unique) 1,433
0.0045

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P4955 MR Author ID 149,373
0.5715
P1556 zbMATH author ID 20,903
0.0739
P1960 Google Scholar author ID 7,156
0.0231
P3987 SHARE Catalogue author ID 9,677
0.0229
P1006 Nationale Thesaurus voor Auteurs ID 15,587
0.0206
P1207 NUKAT ID 15,576
0.0202
P2381 Academic Tree ID 5,433
0.0197
P269 IdRef ID 14,085
0.0177
P2456 DBLP author ID 5,310
0.0173
P1015 NORAF ID 5,721
0.0137
P213 ISNI 22,190
0.0136
P691 NKCR AUT ID 8,977
0.0129
P244 Library of Congress authority ID 18,310
0.0115
P2428 RePEc Short-ID 2,838
0.0107
P268 Bibliothèque nationale de France ID 8,882
0.0107
P227 GND ID 16,220
0.0106
P8189 National Library of Israel J9U ID 4,498
0.0105
P271 CiNii author ID (books) 3,218
0.0094
P7859 WorldCat Identities ID 19,125
0.0092
P214 VIAF ID 26,735
0.0090
P1280 CONOR.SI ID 3,148
0.0087
P6634 LinkedIn personal profile ID 2,689
0.0087
P7293 PLWABN ID 5,028
0.0085
P1580 University of Barcelona authority ID (obsolete) 2,346
0.0074
P3430 SNAC ARK ID 2,869
0.0073
P8179 Canadiana Name Authority ID 2,166
0.0069
P1563 MacTutor biography ID 1,772
0.0068
P3065 RERO ID 2,164
0.0065
P906 SELIBR ID 2,143
0.0064
P2163 FAST ID 4,349
0.0063
P9984 CANTIC ID 1,973
0.0063
P949 National Library of Israel ID 2,100
0.0062
P1273 CANTIC ID (old) 1,888
0.0060
P6594 Guggenheim fellows ID 1,622
0.0059
P864 ACM Digital Library author ID 1,468
0.0056
P7902 Deutsche Biographie (GND) ID 4,878
0.0055
P409 Libraries Australia ID 1,795
0.0055
P1315 NLA Trove people ID 1,994
0.0055
P1153 Scopus author ID 4,073
0.0054
P5587 Libris-URI 2,077
0.0054
P349 National Diet Library ID 2,082
0.0052
P5361 BNB person ID 1,544
0.0051
P648 Open Library ID 2,610
0.0049
P1695 NLP ID (unique) 1,433
0.0045
P8418 Oberwolfach mathematician ID 1,156
0.0044
P3368 Prabook ID 2,129
0.0044
P5380 National Academy of Sciences member ID 1,156
0.0044
P5019 Brockhaus Enzyklopädie online ID 1,267
0.0043
P3124 Polish scientist ID 1,205
0.0042
P1368 LNB ID 1,257
0.0041