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» Data Exchange: Semantics and Query Answering
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EDBT
2016
ACM
53views Database» more  EDBT 2016»
3 years 10 months ago
Practical Query Answering in Data Exchange Under Inconsistency-Tolerant Semantics
Exchange-repair semantics (or, XR-Certain semantics) is a recently proposed inconsistency-tolerant semantics in the context of data exchange. This semantics makes it possible to p...
EDBTW
2004
Springer
9 years 7 months ago
Query Answering in Peer-to-Peer Data Exchange Systems
The problem of answering queries posed to a peer who is a member of a peer-to-peerdataexchangesystemisstudied.Theanswershavetobeconsistentwrt to both the local semantic constraints...
Leopoldo E. Bertossi, Loreto Bravo
ICDT
2003
ACM
104views Database» more  ICDT 2003»
9 years 7 months ago
Data Exchange: Semantics and Query Answering
Ronald Fagin, Phokion G. Kolaitis, Renée J....
ICDT
2010
ACM
195views Database» more  ICDT 2010»
9 years 6 months ago
Answering Non-Monotonic Queries in Relational Data Exchange
Relational data exchange deals with translating a relational database instance over some source schema into a relational database instance over some target schema, according to a ...
André Hernich
PODS
2008
ACM
170views Database» more  PODS 2008»
10 years 2 months ago
Answering aggregate queries in data exchange
Data exchange, also known as data translation, has been extensively investigated in recent years. One main direction of research has focused on the semantics and the complexity of...
Foto N. Afrati, Phokion G. Kolaitis
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