2091 search results - page 204 / 419 » Time, Relevance and Interaction Modelling for Information Re... |
158
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WWW
2005
ACM
16 years 7 months ago
2005
ACM
Based on the type of collaborative objects, a collaborative filtering (CF) system falls into one of two categories: item-based CF and user-based CF. Clustering is the basic idea i...
215
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CIKM
2006
Springer
15 years 8 months ago
2006
Springer
In an expert search task, the users' need is to identify people who have relevant expertise to a topic of interest. An expert search system predicts and ranks the expertise o...
178
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
Learning to rank is a new statistical learning technology on creating a ranking model for sorting objects. The technology has been successfully applied to web search, and is becom...
149
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INTR
2007
15 years 6 months ago
2007
Purpose – This paper sets out to present the concept of the value of information, review the descriptive, rational, social and behavioral approaches for assessing the value of i...
171
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CIKM
2009
Springer
16 years 1 months ago
2009
Springer
Web search engines are often presented with user queries that involve comparisons of real-world entities. Thus far, this interaction has typically been captured by users submittin...