Getting more RDF support from relational databases

François Goasdoué, Ioana Manolescu, Alexandra Roatiş
2012 Proceedings of the 21st international conference companion on World Wide Web - WWW '12 Companion  
We introduce the database fragment of RDF, which extends the popular Description Logic fragment, in particular with support for incomplete information. We then provide novel sound and complete saturation-and reformulation-based techniques for answering the Basic Graph Pattern queries of SPARQL in this fragment. Notably, we extend the state of the art on pushing RDF query processing within robust / efficient relational database management systems. Finally, we experimentally compare our query
more » ... mpare our query answering techniques using well-established datasets.
doi:10.1145/2187980.2188104 dblp:conf/www/GoasdoueMR12 fatcat:fl2qaxoaxfbh5gqciiwtthwuum