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» Query Reformulation over Ontology-based Peers
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DBISP2P
2006
Springer
111views Database» more  DBISP2P 2006»
13 years 9 months ago
P2P Query Reformulation over Both-As-View Data Transformation Rules
Abstract. The both-as-view (BAV) approach to data integration has the advantage of specifying mappings between schemas in a bidirectional manner, so that once a BAV mapping has bee...
Peter McBrien, Alexandra Poulovassilis
SIGMOD
2004
ACM
127views Database» more  SIGMOD 2004»
14 years 5 months ago
Efficient Query Reformulation in Peer-Data Management Systems
Peer data management systems (PDMS) offer a flexible architecture for decentralized data sharing. In a PDMS, every peer is associated with a schema that represents the peer's...
Igor Tatarinov, Alon Y. Halevy
SEBD
2004
69views Database» more  SEBD 2004»
13 years 6 months ago
Query Reformulation over Ontology-based Peers
Diego Calvanese, Giuseppe De Giacomo, Domenico Lem...
SIGMOD
2003
ACM
146views Database» more  SIGMOD 2003»
14 years 5 months ago
The Piazza peer data management project
A major problem in today's information-driven world is that sharing heterogeneous, semantically rich data is incredibly difficult. Piazza is a peer data management system tha...
Igor Tatarinov, Zachary G. Ives, Jayant Madhavan, ...