A set of SPARQL examples that are used in different TGX resources
License: https://www.gnu.org/licenses/gpl-3.0
Uses method in: https://github.com/WDscholia/scholia/tree/master/scholia/app/templates/venue_author-images.sparql
Venue aspect: Author images for a specific venue
PREFIX bd: <http://www.bigdata.com/rdf#>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wikibase: <http://wikiba.se/ontology#>
# title: Author images for a specific venue
PREFIX target: <http://www.wikidata.org/entity/Q6294930>
#defaultView:ImageGrid
SELECT (SAMPLE(?image_) AS ?image) ?author ?authorLabel ?count
WITH {
SELECT ?author (COUNT(?work) AS ?count) WHERE {
?work wdt:P1433 target:;
wdt:P50 ?author .
}
GROUP BY ?author
} AS %authors
WHERE {
INCLUDE %authors
?author wdt:P18 ?image_ .
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],mul,en" . }
}
GROUP BY ?author ?authorLabel ?count
ORDER BY DESC(?count)
LIMIT 50
graph TD