Search Results for author: Shqiponja Ahmetaj

Found 2 papers, 0 papers with code

Polynomial Rewritings from Expressive Description Logics with Closed Predicates to Variants of Datalog

no code implementations16 Dec 2019 Shqiponja Ahmetaj, Magdalena Ortiz, Mantas Simkus

Our main result is to show that every query in this non-monotonic query language can be translated in polynomial time into Datalog with negation under the stable model semantics.

Negation

Managing Change in Graph-structured Data Using Description Logics (long version with appendix)

no code implementations16 Apr 2014 Shqiponja Ahmetaj, Diego Calvanese, Magdalena Ortiz, Mantas Simkus

In this paper, we consider the setting of graph-structured data that evolves as a result of operations carried out by users or applications.

Management

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