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» Data Exchange: Semantics and Query Answering
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SEBD
2008
206views Database» more  SEBD 2008»
13 years 11 months ago
Efficient and Effective Query Answering in a PDMS with SUNRISE
Abstract. Peer Data Management Systems (PDMSs) have been recently proposed as an evolution of Peer-To-Peer (P2P) systems toward a more semantics-based description of peers' co...
Federica Mandreoli, Riccardo Martoglia, Wilma Penz...
ICDE
2003
IEEE
102views Database» more  ICDE 2003»
14 years 11 months ago
Schema Mediation in Peer Data Management Systems
Intuitively, data management and data integration tools should be well-suited for exchanging information in a semantically meaningful way. Unfortunately, they suffer from two sign...
Alon Y. Halevy, Zachary G. Ives, Dan Suciu, Igor T...
CLEF
2005
Springer
13 years 11 months ago
The Query Answering System PRODICOS
In this paper, we present the PRODICOS query answering system which was developed by the TALN team from the LINA institute. We present the various modules constituting our system a...
Laura Monceaux, Christine Jacquin, Emmanuel Desmon...
SIGMOD
2004
ACM
199views Database» more  SIGMOD 2004»
14 years 10 months ago
Approximate XML Query Answers
The rapid adoption of XML as the standard for data representation and exchange foreshadows a massive increase in the amounts of XML data collected, maintained, and queried over th...
Neoklis Polyzotis, Minos N. Garofalakis, Yannis E....
ICTAI
2009
IEEE
14 years 4 months ago
Design and Implementation of a Query Planner for Data Integration
1 Many applications require integrated access to multiple distributed, autonomous, and often semantically disparate data. Hence there is a need for bridging the semantic gap betwe...
Neeraj Koul, Vasant Honavar