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JAIR
2008
13 years 8 months ago
2008
In order for agents to act on behalf of users, they will have to retrieve and integrate vast amounts of textual data on the World Wide Web. However, much of the useful data on the...
HICSS
2003
IEEE
14 years 2 months ago
2003
IEEE
With the proliferation of mobile devices we witness an increasing demand for supporting collaboration among users working in the field and in the office. A key component for colla...
ESWS
2011
Springer
13 years 9 days ago
2011
Springer
Driven by the success of the Linked Open Data initiative today’s Semantic Web is best characterized as a Web of interlinked datasets. Hand in hand with this structure new challen...
EUC
2004
Springer
14 years 2 months ago
2004
Springer
High heterogeneity is an unignoring factor for large-scale peer-to-peer system which leads to the born of VChord. VChord is a peer-to-peer overlay network constructed on Chord aime...
SIGMOD
2011
ACM
12 years 11 months ago
2011
ACM
In this paper we consider the problem of answering queries using views, which is important for data integration, query optimization, and data warehouses. We consider its simplest ...