Exchange-Repairs Managing Inconsistency in Data Exchange

In a data exchange setting with target constraints, it is often the case that a given source instance has no solutions. Intuitively, this happens when data sources contain inconsistent or conflicting information that is exposed by the target constraints at hand. In such cases, the semantics of targe...

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Vydáno v:	Journal on data semantics Ročník 5; číslo 2; s. 77 - 97
Hlavní autoři:	ten Cate, Balder, Halpert, Richard L., Kolaitis, Phokion G.
Médium:	Journal Article
Jazyk:	angličtina
Vydáno:	Berlin/Heidelberg Springer Berlin Heidelberg 01.06.2016
Témata:	Artificial Intelligence Computer Science Database Management Information Storage and Retrieval Information Systems Applications (incl.Internet) IT in Business Original Article Data exchange Certain answers Stable models Disjunctive logic programming Database repairs Consistent query answering
ISSN:	1861-2032, 1861-2040
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