As of 2022-03-07, the Wikidata property Loop ID (P2798) is used on 79,697 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
P496 ORCID iD 79,100
 0.0452
P1153 Scopus author ID 47,422
 0.0903
P1053 ResearcherID 29,191
 0.0951
P3829 Publons author ID 11,407
 0.0858
P6178 Dimensions author ID 8,734
 0.0500
P214 VIAF ID 8,562
 0.0030
P2038 ResearchGate profile ID 6,312
 0.0505
P7859 WorldCat Identities ID 5,860
 0.0031
P1960 Google Scholar author ID 5,623
 0.0432
P2456 DBLP author ID 4,664
 0.0367
P269 IdRef ID 4,328
 0.0070
P3835 Mendeley person ID 3,027
 0.0347
P6634 LinkedIn personal profile ID 2,991
 0.0234
P244 Library of Congress authority ID 2,356
 0.0017
P213 ISNI 2,285
 0.0016
P7893 CIÊNCIAVITAE ID 1,876
 0.0203
P1207 NUKAT ID 1,642
 0.0027
P227 GND ID 1,577
 0.0012
P2002 Twitter username 1,567
 0.0040
P2671 Google Knowledge Graph ID 1,404
 0.0002
P1006 Nationale Thesaurus voor Auteurs ID 1,341
 0.0023
P4012 Semantic Scholar author ID 1,233
 0.0105
P1556 zbMATH author ID 1,099
 0.0091
P8446 Gateway to Research person ID 1,087
 0.0122
P691 NKCR AUT ID 992
 0.0019
P10013 SNSF person ID 878
 0.0103
P7293 PLWABN ID 867
 0.0021
P2381 Academic Tree ID 792
 0.0080
P646 Freebase ID 722
 0.0002
P6479 IEEE Xplore author ID 617
 0.0070
P268 Bibliothèque nationale de France ID 613
 0.0009
P3124 Polish scientist ID 501
 0.0047
P3987 SHARE Catalogue author ID 493
 0.0020
P2037 GitHub username 461
 0.0053
P1015 NORAF ID 450
 0.0019
P9956 IRIS Sapienza author ID 448
 0.0054
P8189 National Library of Israel J9U ID 366
 0.0015
P10057 IRIS UNIMI author ID 344
 0.0042
P9843 IRIS UNINA author ID 337
 0.0041
P1580 University of Barcelona authority ID (obsolete) 324
 0.0023
P3762 openMLOL author ID 313
 0.0022
P10058 IRIS UNIBO author ID 311
 0.0038
P549 Mathematics Genealogy Project ID 292
 0.0009
P1280 CONOR.SI ID 265
 0.0014
P7449 NARCIS researcher ID 258
 0.0031
P950 Biblioteca Nacional de España ID 250
 0.0009
P8079 elibrary.ru person ID 246
 0.0030
P2013 Facebook ID 246
 0.0008
P9795 ARPI author ID 226
 0.0028
P2930 INSPIRE-HEP author ID 224
 0.0025

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P1053 ResearcherID 29,191
 0.0951
P1153 Scopus author ID 47,422
 0.0903
P3829 Publons author ID 11,407
 0.0858
P2038 ResearchGate profile ID 6,312
 0.0505
P6178 Dimensions author ID 8,734
 0.0500
P496 ORCID iD 79,100
 0.0452
P1960 Google Scholar author ID 5,623
 0.0432
P2456 DBLP author ID 4,664
 0.0367
P3835 Mendeley person ID 3,027
 0.0347
P6634 LinkedIn personal profile ID 2,991
 0.0234
P7893 CIÊNCIAVITAE ID 1,876
 0.0203
P8446 Gateway to Research person ID 1,087
 0.0122
P4012 Semantic Scholar author ID 1,233
 0.0105
P10013 SNSF person ID 878
 0.0103
P1556 zbMATH author ID 1,099
 0.0091
P2381 Academic Tree ID 792
 0.0080
P6479 IEEE Xplore author ID 617
 0.0070
P269 IdRef ID 4,328
 0.0070
P9956 IRIS Sapienza author ID 448
 0.0054
P2037 GitHub username 461
 0.0053
P3124 Polish scientist ID 501
 0.0047
P10057 IRIS UNIMI author ID 344
 0.0042
P9843 IRIS UNINA author ID 337
 0.0041
P2002 Twitter username 1,567
 0.0040
P10058 IRIS UNIBO author ID 311
 0.0038
P7449 NARCIS researcher ID 258
 0.0031
P7859 WorldCat Identities ID 5,860
 0.0031
P214 VIAF ID 8,562
 0.0030
P8079 elibrary.ru person ID 246
 0.0030
P9795 ARPI author ID 226
 0.0028
P1207 NUKAT ID 1,642
 0.0027
P9913 FLORE author ID 207
 0.0025
P2930 INSPIRE-HEP author ID 224
 0.0025
P9844 IRIS UNIPV author ID 194
 0.0024
P1580 University of Barcelona authority ID (obsolete) 324
 0.0023
P1006 Nationale Thesaurus voor Auteurs ID 1,341
 0.0023
P3762 openMLOL author ID 313
 0.0022
P2006 ZooBank author ID 213
 0.0022
P7293 PLWABN ID 867
 0.0021
P3987 SHARE Catalogue author ID 493
 0.0020
P2080 AcademiaNet ID 157
 0.0019
P691 NKCR AUT ID 992
 0.0019
P1015 NORAF ID 450
 0.0019
P10055 IRIS Verona author ID 135
 0.0017
P10359 IRIS UNIGE author ID 134
 0.0017
P244 Library of Congress authority ID 2,356
 0.0017
P6023 ResearchGate contributions ID 139
 0.0016
P4081 BHL creator ID 176
 0.0016
P396 SBN author ID 217
 0.0016
P5463 AE member ID 133
 0.0016