2799 search results - page 226 / 560 » Ontological technologies for user modelling |
159
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ECIR
2008
Springer
15 years 8 months ago
2008
Springer
Business users in an enterprise need to keep track of relevant information available on the Web for strategic decisions like mergers and acquisitions. Traditionally this is done by...
186
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IRI
2008
IEEE
16 years 1 months ago
2008
IEEE
Question Answering Systems (QAS) are receiving increasing attention from information systems researchers, particularly those in the information retrieval and natural language proc...
191
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ICTIR
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. An open challenge in information distillation is the evaluation and optimization of the utility of ranked lists with respect to flexible user interactions over multiple ...
184
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WWW
2009
ACM
16 years 7 months ago
2009
ACM
In Web-based services of dynamic content (such as news articles), recommender systems face the difficulty of timely identifying new items of high-quality and providing recommendat...
194
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GLOBECOM
2010
IEEE
15 years 4 months ago
2010
IEEE
This paper investigates how to characterize the effect of multiple spectrum handoff delay on the extended data delivery time of the secondary users' connections in cognitive r...