3251 search results - page 421 / 651 » Challenges in Web Information Retrieval |
160
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MIR
2005
ACM
15 years 9 months ago
2005
ACM
Concept drifting is an important and challenging research issue in the field of machine learning. This paper mainly addresses the issue of semantic concept drifting in time series...
145
Voted
SEMWEB
2007
Springer
15 years 10 months ago
2007
Springer
As claimed in the Semantic Web project, a huge amount of physically distributed interacting software agents could find the semantic of available resources and answer more relevantl...
142
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ICWE
2010
Springer
15 years 8 months ago
2010
Springer
Many Web applications provide personalized and adapted services and contents to their users. As these Web applications are becoming increasingly connected, a new interesting challe...
136
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WWW
2009
ACM
16 years 4 months ago
2009
ACM
In this paper we describe techniques for the discovery and construction of user profiles. Leveraging from the emergent data web, our system addresses the problem of sparseness of ...
127
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IRI
2009
IEEE
15 years 10 months ago
2009
IEEE
Formulating and executing queries over distributed, autonomous and heterogeneous resources is an important research area. The advent of the Internet and the Web and their inherent...