Semantic Web Information Management − A Model−Based Perspective

<p>We survey a recently introduced family of expressive extensions of Datalog, called Datalog+/-, which is a new framework for representing ontologies in the form of integrity constraints, and for query answering under such constraints. Datalog+/- is derived from Datalog by allowing existentia...

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Bibliografiske detaljer
Main Authors: Calì, A, Gottlob, G, Lukasiewicz, T
Format: Book section
Udgivet: 2009

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