As of 2022-03-07, the Wikidata property Institut de recherche pour le développement (IRD) identifier (P9939) is used on 349 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
P4011 Semantic Scholar paper ID 2
0.0001
P8299 Semantic Scholar corpus ID 2
0.0001
P724 Internet Archive ID 2
0.0000
P6678 WoRMS source ID 1
0.0006
P1025 SUDOC editions 1
0.0006
P2007 ZooBank publication ID 1
0.0000
P957 ISBN-10 1
0.0000
P5315 BioStor work ID 1
0.0000
P687 BHL page ID 1
0.0000
P5875 ResearchGate publication ID 1
0.0000
P356 DOI 1
0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P6678 WoRMS source ID 1
0.0006
P1025 SUDOC editions 1
0.0006
P4011 Semantic Scholar paper ID 2
0.0001
P8299 Semantic Scholar corpus ID 2
0.0001
P2007 ZooBank publication ID 1
0.0000
P957 ISBN-10 1
0.0000
P5315 BioStor work ID 1
0.0000
P687 BHL page ID 1
0.0000
P724 Internet Archive ID 2
0.0000
P5875 ResearchGate publication ID 1
0.0000
P356 DOI 1
0.0000