query-edb2720aaab0616b01f5ce3cff5478f2
Prolific authors
PREFIX target: http://www.wikidata.org/entity/Q2779854
SELECT ?count ?author ?authorLabel ?orcid ?example_work ?example_workLabel WITH { # Count the number of works author by the author publishing in the journal SELECT ?author (COUNT(?work) AS ?count) (SAMPLE(?work) AS ?example_work) WHERE { ?work wdt:P50 ?author ; wdt:P1433 target: . } GROUP BY ?author } AS %result WHERE { INCLUDE %result
# Include optional ORCID iD OPTIONAL { ?author wdt:P496 ?orcid . }
# Label the results SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" . } } ORDER BY DESC(?count) LIMIT 50
Use at
- https://query.wikidata.org/sparql
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX bd: <http://www.bigdata.com/rdf#>
# Prolific authors
PREFIX target: <http://www.wikidata.org/entity/Q2779854>
SELECT ?count ?author ?authorLabel ?orcid ?example_work ?example_workLabel
WHERE {
{
# Count the number of works author by the author publishing in the journal
SELECT
?author
(COUNT(?work) AS ?count)
(SAMPLE(?work) AS ?example_work)
WHERE {
?work wdt:P50 ?author ;
wdt:P1433 target: .
}
GROUP BY ?author
}
# Include optional ORCID iD
OPTIONAL { ?author wdt:P496 ?orcid . }
# Label the results
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" . }
}
ORDER BY DESC(?count)
LIMIT 50
Query found at
graph TD
classDef projected fill:lightgreen;
classDef literal fill:orange;
classDef iri fill:yellow;
v3("?author"):::projected
v4("?count"):::projected
v4("?example_work"):::projected
v5("?orcid"):::projected
v2("?work")
c6(["bd:serviceParam"]):::iri
c8(["#91;AUTO_LANGUAGE#93;,en"]):::literal
c3([http://www.wikidata.org/entity/Q2779854]):::iri
v2 --"wdt:P50"--> v3
v2 --"wdt:P1433"--> c3
bind2[/"count(?work)"/]
v2 --o bind2
bind2 --as--o v4
bind3[/"sample(?work)"/]
v2 --o bind3
bind3 --as--o v4
subgraph optional0["(optional)"]
style optional0 fill:#bbf,stroke-dasharray: 5 5;
v3 -."wdt:P496".-> v5
end
subgraph s1["http://wikiba.se/ontology#label"]
style s1 stroke-width:4px;
c6 --"wikibase:language"--> c8
end