As of 2022-03-07, the Wikidata property NARCIS researcher ID (P7449) is used on 2,821 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
P214 VIAF ID 1,876
 0.0007
P7859 WorldCat Identities ID 1,719
 0.0009
P1006 Nationale Thesaurus voor Auteurs ID 1,672
 0.0033
P213 ISNI 1,635
 0.0012
P496 ORCID iD 1,617
 0.0009
P244 Library of Congress authority ID 1,286
 0.0010
P1207 NUKAT ID 967
 0.0018
P269 IdRef ID 943
 0.0017
P1153 Scopus author ID 924
 0.0019
P227 GND ID 898
 0.0007
P2671 Google Knowledge Graph ID 740
 0.0001
P268 Bibliothèque nationale de France ID 685
 0.0012
P1053 ResearcherID 536
 0.0021
P691 NKCR AUT ID 504
 0.0011
P1015 NORAF ID 456
 0.0028
P646 Freebase ID 449
 0.0001
P1741 GTAA ID 441
 0.0105
P3987 SHARE Catalogue author ID 391
 0.0023
P1960 Google Scholar author ID 365
 0.0062
P6178 Dimensions author ID 321
 0.0030
P2456 DBLP author ID 300
 0.0055
P3829 Publons author ID 295
 0.0044
P6815 University of Amsterdam Album Academicum ID 291
 0.0537
P8189 National Library of Israel J9U ID 261
 0.0015
P2016 Catalogus Professorum Academiae Groninganae ID 260
 0.0655
P2798 Loop ID 258
 0.0031
P549 Mathematics Genealogy Project ID 251
 0.0010
P7293 PLWABN ID 245
 0.0007
P2861 Leidse Hoogleraren ID 236
 0.0459
P2862 Catalogus Professorum Academiae Rheno-Traiectinae ID 220
 0.0558
P6634 LinkedIn personal profile ID 197
 0.0037
P949 National Library of Israel ID 191
 0.0024
P723 Digitale Bibliotheek voor de Nederlandse Letteren author ID 186
 0.0071
P1556 zbMATH author ID 186
 0.0041
P271 CiNii author ID (books) 169
 0.0019
P4955 MR Author ID 166
 0.0011
P2038 ResearchGate profile ID 162
 0.0030
P1280 CONOR.SI ID 154
 0.0014
P2002 Twitter username 152
 0.0005
P2381 Academic Tree ID 135
 0.0060
P7902 Deutsche Biographie (GND) ID 135
 0.0002
P3762 openMLOL author ID 131
 0.0020
P5361 BNB person ID 117
 0.0026
P3065 RERO ID 114
 0.0015
P5463 AE member ID 109
 0.0154
P5739 Pontificia Università della Santa Croce ID 100
 0.0017
P1749 Parlement.com ID 95
 0.0104
P906 SELIBR ID 93
 0.0012
P2732 Persée author ID 92
 0.0022
P5587 Libris-URI 91
 0.0007

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P2016 Catalogus Professorum Academiae Groninganae ID 260
 0.0655
P2862 Catalogus Professorum Academiae Rheno-Traiectinae ID 220
 0.0558
P6815 University of Amsterdam Album Academicum ID 291
 0.0537
P2861 Leidse Hoogleraren ID 236
 0.0459
P5463 AE member ID 109
 0.0154
P1741 GTAA ID 441
 0.0105
P1749 Parlement.com ID 95
 0.0104
P2080 AcademiaNet ID 42
 0.0081
P2428 RePEc Short-ID 83
 0.0079
P1959 Dutch Senate person ID 30
 0.0074
P723 Digitale Bibliotheek voor de Nederlandse Letteren author ID 186
 0.0071
P1960 Google Scholar author ID 365
 0.0062
P3233 PhilPeople profile 30
 0.0062
P2381 Academic Tree ID 135
 0.0060
P3747 SSRN author ID 31
 0.0057
P2456 DBLP author ID 300
 0.0055
P8880 AstroGen ID 15
 0.0047
P3829 Publons author ID 295
 0.0044
P3887 KVAB member ID 13
 0.0042
P3835 Mendeley person ID 55
 0.0042
P1556 zbMATH author ID 186
 0.0041
P6634 LinkedIn personal profile ID 197
 0.0037
P864 ACM Digital Library author ID 20
 0.0036
P6023 ResearchGate contributions ID 28
 0.0035
P4872 GEPRIS person ID 13
 0.0033
P1006 Nationale Thesaurus voor Auteurs ID 1,672
 0.0033
P8418 Oberwolfach mathematician ID 13
 0.0032
P2798 Loop ID 258
 0.0031
P6178 Dimensions author ID 321
 0.0030
P2038 ResearchGate profile ID 162
 0.0030
P1015 NORAF ID 456
 0.0028
P8750 Unione Romana Biblioteche Scientifiche ID 78
 0.0028
P3237 KU Leuven person ID 8
 0.0027
P5361 BNB person ID 117
 0.0026
P2037 GitHub username 26
 0.0025
P5380 National Academy of Sciences member ID 17
 0.0025
P949 National Library of Israel ID 191
 0.0024
P3987 SHARE Catalogue author ID 391
 0.0023
P2732 Persée author ID 92
 0.0022
P3159 UGentMemorialis ID 10
 0.0021
P2930 INSPIRE-HEP author ID 30
 0.0021
P1053 ResearcherID 536
 0.0021
P4215 nLab ID 14
 0.0021
P3762 openMLOL author ID 131
 0.0020
P2454 KNAW past member ID 9
 0.0020
P4491 Isidore scholar ID 16
 0.0020
P271 CiNii author ID (books) 169
 0.0019
P3277 KANTL member ID 6
 0.0019
P1375 NSK ID 44
 0.0019
P1153 Scopus author ID 924
 0.0019