Ontological queries: Rewriting and optimization
Ontological queries are evaluated against an enterprise ontology rather than directly on a database. The evaluation and optimization of such queries is an intriguing new problem for database research. In this paper we discuss two important aspects of this problem: query rewriting and query optimizat...
Main Authors: | Gottlob, G, Orsi, G, Pieris, A |
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Format: | Conference item |
Published: |
2011
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