Reinhard Pichler, Sebastian Skritek. On the Hardness of Counting the Solutions of SPARQL Queries. In Georg Gottlob, Jorge Pérez 0001, editors, Proceedings of the 8th Alberto Mendelzon Workshop on Foundations of Data Management, Cartagena de Indias, Colombia, June 4-6, 2014. Volume 1189 of CEUR Workshop Proceedings, CEUR-WS.org, 2014. [doi]
Abstract is missing.