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ICEIS
2002
IEEE
13 years 9 months ago
A Model for Advanced Query Capability Description in Mediator Systems
Alberto Pan, Paula Montoto, Anastasio Molano, Manu...
PDIS
1996
IEEE
13 years 9 months ago
Capabilities-Based Query Rewriting in Mediator Systems
Users today are struggling to integrate a broad range of information sources providing di erent levels of query capabilities. Currently, data sources with di erent and limitedcapa...
Yannis Papakonstantinou, Ashish Gupta, Laura M. Ha...
ICDT
1999
ACM
97views Database» more  ICDT 1999»
13 years 9 months ago
Optimizing Large Join Queries in Mediation Systems
In data integration systems, queries posed to a mediator need to be translated into a sequence of queries to the underlying data sources. In a heterogeneous environment, with sour...
Ramana Yerneni, Chen Li, Jeffrey D. Ullman, Hector...
ICDE
2001
IEEE
121views Database» more  ICDE 2001»
14 years 6 months ago
Model-Based Mediation with Domain Maps
We propose an extension to current view-based mediator systems called model-based mediation, in which views are defined and executed at the level of conceptual models (CMs) rather...
Amarnath Gupta, Bertram Ludäscher, Maryann E....
COOPIS
2002
IEEE
13 years 9 months ago
Efficient Querying of Distributed Resources in Mediator Systems
: This work investigates the integration of heterogeneous resources, such as data and programs, in a fully distributed peer-to-peer mediation architecture. The challenge in making ...
Ioana Manolescu, Luc Bouganim, Françoise Fa...