Count the different affiliations of the authors of 'HIPER: Heuristic-based infrastructure expansion through partition reconnection for efficient Virtual Network Embedding'.
How many different affiliations do the authors of 'HIPER: Heuristic-based infrastructure expansion through partition reconnection for efficient Virtual Network Embedding' have?
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { <https://dblp.org/rec/conf/cnsm/LuizelliBBG14> <https://dblp.org/rdf/schema#authoredBy> ?x . ?x <https://dblp.org/rdf/schema#primaryAffiliation> ?answer }
<https://dblp.org/rec/conf/cnsm/LuizelliBBG14>