Ontological Queries: Rewriting and Optimization (Extended Version)

    CoRR, 2011.

    Cited by: 12|Bibtex|Views1|Links
    EI

    Abstract:

    Ontological queries are evaluated against an 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 optimization. Query rewriting consists of the compilatio...More

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