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PODS
2005
ACM
147views Database» more  PODS 2005»
14 years 7 months ago
Peer data exchange
Abstract. We present a semantics and answer set programs for relational peer data exchange systems. When a peer answers a query, it exchanges data with other peers in order to supp...
Ariel Fuxman, Phokion G. Kolaitis, Renée J....
PODS
2007
ACM
96views Database» more  PODS 2007»
14 years 7 months ago
On reconciling data exchange, data integration, and peer data management
Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenz...
EDBTW
2004
Springer
14 years 6 days 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
VLDB
2007
ACM
108views Database» more  VLDB 2007»
14 years 7 months ago
Update Exchange with Mappings and Provenance
We consider systems for data sharing among heterogeneous peers related by a network of schema mappings. Each peer has a locally controlled and edited database instance, but wants ...
Todd J. Green, Grigoris Karvounarakis, Zachary G. ...
DEXAW
2008
IEEE
120views Database» more  DEXAW 2008»
14 years 1 months ago
Robust Data Exchange for Unreliable P2P Networks
The aim of this work is to provide a robust way for peers with heterogeneous data sources to exchange information in an unreliable network. We address this problem in two ways. Fi...
Duc Minh Le, Andrew Smith, Peter McBrien