US Patent Issued to DASSAULT SYSTEMES on March 31 for "Optimizing SPARQL queries in a distributed graph database" (French, American Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,572, issued on March 31, was assigned to DASSAULT SYSTEMES (Velizy-villacoublay, France).

"Optimizing SPARQL queries in a distributed graph database" was invented by Frederic Labbate (Velizy-Villacoublay, France), Jean-Philippe Sahut D'izarn (Velizy-Villacoublay, France), Alban Roullier (Velizy-Villacoublay, France) and David Edward Tewksbary (Waltham, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method for generating by a query engine a graph of operators for a SPARQL query over an RDF graph. The method includes obtaining a graph of operators executable by the query engine, the graph comprising a plurality of basic o...