How many different affiliations do the authors of 'Synthesis of Queue and Priority Assignment for Asynchronous Traffic Shaping in Switched Ethernet' have?
Count the different affiliations of the authors of 'Synthesis of Queue and Priority Assignment for Asynchronous Traffic Shaping in Switched Ethernet'.
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { <https://dblp.org/rec/conf/rtss/SpechtS17> <https://dblp.org/rdf/schema#authoredBy> ?x . ?x <https://dblp.org/rdf/schema#primaryAffiliation> ?answer }
<https://dblp.org/rec/conf/rtss/SpechtS17>