260 search results - page 4 / 52 » Preferences for Queries in a Mediator Approach |
CIKM
2007
Springer
13 years 9 months ago
2007
Springer
We consider a distributed information system that allows autonomous consumers to query autonomous providers. We focus on the problem of query allocation from a new point of view, ...
IAJIT
2010
13 years 4 months ago
2010
: A broad variety of data is available in distinct heterogeneous sources, stored under different formats: database formats (in relational and object-oriented models), document form...
COORDINATION
2000
Springer
13 years 10 months ago
2000
Springer
Distributed information systems for decision-support, logistics, and e-commerce involve coordination of autonomous information resources and clients according to specific domain in...
SIGMOD
2011
ACM
12 years 8 months ago
2011
ACM
The emergence of Web 2.0 has resulted in a huge amount of heterogeneous data that are contributed by a large number of users, engendering new challenges for data management and qu...
DPD
2002
13 years 5 months ago
2002
The mediator-wrapper approach to integrate data from heterogeneous data sources has usually been centralized in the sense that a single mediator system is placed between a number o...