query-da43d9957b18cb1ee85e635d9bf5bd89
Prolific authors for a specific journal SELECT ?count ?author ?authorLabel ?viaf ?lccn ?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 wd:Q69499259 . } GROUP BY ?author } AS %result WHERE { INCLUDE %result
# Include optional ORCID iD OPTIONAL { ?author wdt:P214 ?viaf . } OPTIONAL { ?author wdt:P244 ?lccn . }
# Label the results SERVICE wikibase:label { bd:serviceParam wikibase:language "en,da,de,es,fr,jp,no,ru,sv,zh" . } } ORDER BY DESC(?count) LIMIT 500
Use at
- https://query.wikidata.org/sparql
 
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX bd: <http://www.bigdata.com/rdf#>
# Prolific authors for a specific journal
SELECT ?count ?author ?authorLabel ?viaf ?lccn ?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 wd:Q69499259 .
  }
  GROUP BY ?author
}
  # Include optional ORCID iD
  OPTIONAL { ?author wdt:P214 ?viaf . }
  OPTIONAL { ?author wdt:P244 ?lccn . }
  # Label the results
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en,da,de,es,fr,jp,no,ru,sv,zh" . } 
}
ORDER BY DESC(?count)
LIMIT 500
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 
  v6("?lccn"):::projected 
  v5("?viaf"):::projected 
  v2("?work")
  c7(["bd:serviceParam"]):::iri 
  c9(["en,da,de,es,fr,jp,no,ru,sv,zh"]):::literal 
  c3(["wd:Q69499259"]):::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:P214".->  v5
  end
  subgraph optional1["(optional)"]
  style optional1 fill:#bbf,stroke-dasharray: 5 5;
    v3 -."wdt:P244".->  v6
  end
  subgraph s1["http://wikiba.se/ontology#label"]
    style s1 stroke-width:4px;
    c7 --"wikibase:language"-->  c9
  end