As of 2022-03-07, the Wikidata property e-Rad researcher number (P9776) is used on 1,450 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
P31 instance of 1,450
 0.0000
P21 sex or gender 1,374
 0.0002
P106 occupation 1,235
 0.0002
P69 educated at 1,212
 0.0007
P2671 Google Knowledge Graph ID 1,182
 0.0002
P27 country of citizenship 1,143
 0.0003
P569 date of birth 1,123
 0.0002
P214 VIAF ID 1,116
 0.0004
P108 employer 1,095
 0.0010
P349 National Diet Library ID 1,042
 0.0074
P7859 WorldCat Identities ID 956
 0.0005
P5029 Researchmap ID 835
 0.3809
P1814 name in kana 835
 0.0042
P271 CiNii author ID (books) 821
 0.0095
P7783 J-GLOBAL ID 743
 0.3226
P213 ISNI 696
 0.0005
P244 Library of Congress authority ID 675
 0.0005
P735 given name 603
 0.0001
P734 family name 557
 0.0002
P1559 name in native language 503
 0.0009
P19 place of birth 494
 0.0002
P5034 National Library of Korea ID 391
 0.0058
P227 GND ID 307
 0.0002
P1006 Nationale Thesaurus voor Auteurs ID 262
 0.0005
P269 IdRef ID 262
 0.0005
P101 field of work 202
 0.0011
P1412 languages spoken, written or signed 202
 0.0001
P166 award received 189
 0.0003
P5909 HKCAN ID 178
 0.0080
P1207 NUKAT ID 176
 0.0003
P268 Bibliothèque nationale de France ID 159
 0.0003
P570 date of death 136
 0.0000
P18 image 117
 0.0000
P496 ORCID iD 112
 0.0001
P646 Freebase ID 111
 0.0000
P3987 SHARE Catalogue author ID 93
 0.0005
P2002 Twitter username 92
 0.0003
P1015 NORAF ID 89
 0.0005
P8687 social media followers 67
 0.0003
P463 member of 67
 0.0002
P2163 FAST ID 63
 0.0001
P691 NKCR AUT ID 63
 0.0001
P1153 Scopus author ID 59
 0.0001
P184 doctoral advisor 58
 0.0002
P4787 CiNii author ID (articles) 57
 0.0308
P373 Commons category 57
 0.0000
P512 academic degree 56
 0.0005
P8189 National Library of Israel J9U ID 56
 0.0003
P1556 zbMATH author ID 55
 0.0012
P7293 PLWABN ID 49
 0.0001

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P5029 Researchmap ID 835
 0.3809
P7783 J-GLOBAL ID 743
 0.3226
P4787 CiNii author ID (articles) 57
 0.0308
P271 CiNii author ID (books) 821
 0.0095
P5909 HKCAN ID 178
 0.0080
P349 National Diet Library ID 1,042
 0.0074
P5034 National Library of Korea ID 391
 0.0058
P5380 National Academy of Sciences member ID 25
 0.0046
P1814 name in kana 835
 0.0042
P8024 Nobel Laureate API ID 8
 0.0033
P6282 French Academy of Sciences member ID 5
 0.0027
P2428 RePEc Short-ID 23
 0.0025
P8418 Oberwolfach mathematician ID 5
 0.0018
P8580 NHK Archives Portal person ID 7
 0.0018
P4215 nLab ID 9
 0.0017
P2021 Erdős number 6
 0.0016
P1556 zbMATH author ID 55
 0.0012
P5776 Arnet Miner author ID 2
 0.0012
P5567 National Research Institute for Cultural Properties artist ID 5
 0.0011
P4862 Amazon author ID 8
 0.0011
P101 field of work 202
 0.0011
P3413 Leopoldina member ID 8
 0.0011
P2381 Academic Tree ID 22
 0.0010
P1187 Dharma Drum Institute of Liberal Arts person ID 4
 0.0010
P108 employer 1,095
 0.0010
P2070 Fellow of the Royal Society ID 3
 0.0009
P5361 BNB person ID 39
 0.0009
P6023 ResearchGate contributions ID 6
 0.0009
P1559 name in native language 503
 0.0009
P2536 Sandbox-External identifier 2
 0.0008
P4252 All-Russian Mathematical Portal ID 4
 0.0008
P3747 SSRN author ID 3
 0.0007
P864 ACM Digital Library author ID 3
 0.0007
P69 educated at 1,212
 0.0007
P1563 MacTutor biography ID 3
 0.0007
P5948 CMI person ID 1
 0.0006
P1581 official blog 5
 0.0006
P9467 IAU member ID 1
 0.0006
P4016 SlideShare username 1
 0.0006
P6174 The World Academy of Sciences fellow ID 1
 0.0006
P5212 Armenian National Academy of Sciences ID 1
 0.0006
P9640 PAS member ID 1
 0.0006
P1015 NORAF ID 89
 0.0005
P3987 SHARE Catalogue author ID 93
 0.0005
P1960 Google Scholar author ID 31
 0.0005
P2930 INSPIRE-HEP author ID 7
 0.0005
P6325 Critique d'art ID 1
 0.0005
P7859 WorldCat Identities ID 956
 0.0005
P1006 Nationale Thesaurus voor Auteurs ID 262
 0.0005
P244 Library of Congress authority ID 675
 0.0005