Using the TBox to Optimise SPARQL Queries


We present an approach for using schema knowledge from the TBox to optimise the evaluation of SPARQL queries. The queries are evaluated over an OWL ontology using the OWL Direct Semantics entailment regime. For conjunctive instance queries, we proceed by transforming the query into an ABox. We then show how the TBox and this (small) query ABox can be used… (More)


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