Datalog±: A Unified Approach to Ontologies and Integrity Constraints
<p>We report on a recently introduced family of expressive extensions of Datalog, called Datalog+/-, which is a new framework for representing ontological axioms in form of integrity constraints, and for query answering under such constraints. Datalog+/- is derived from Datalog by allowing exi...
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ACM Press
2009
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