Thanos Yannakis, Pavlos Fafalios, Yannis Tzitzikas &ndash; University of Crete, Greece; Leibniz University of Hannover, Germany
Heuristics-based Query Reordering for Federated Queries in SPARQL 1.1 and SPARQL-LD
University of Crete, Greece; Leibniz University of Hannover, Germany
semantic web, linked data, SparQL