How many different affiliations do the authors of 'Monitoring top-k on real-time dynamic social-network graphs' have?
Count the different affiliations of the authors of 'Monitoring top-k on real-time dynamic social-network graphs'.
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { <https://dblp.org/rec/conf/debs/UdomlamlertAH16> <https://dblp.org/rdf/schema#authoredBy> ?x . ?x <https://dblp.org/rdf/schema#primaryAffiliation> ?answer }
<https://dblp.org/rec/conf/debs/UdomlamlertAH16>