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05/21/2018
A New Finitely Controllable Class of Tuple Generating Dependencies: The Triangularly-Guarded Class
In this paper we introduce a new class of tuple-generating dependencies ...
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04/19/2018
Loop Restricted Existential Rules and First-order Rewritability for Query Answering
In ontology-based data access (OBDA), the classical database is enhanced...
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04/17/2018
