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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Veröffentlicht in:	Journal on data semantics Jg. 5; H. 2; S. 77 - 97
Hauptverfasser:	ten Cate, Balder, Halpert, Richard L., Kolaitis, Phokion G.
Format:	Journal Article
Sprache:	Englisch
Veröffentlicht:	Berlin/Heidelberg Springer Berlin Heidelberg 01.06.2016
Schlagworte:	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
Online-Zugang:	Volltext
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