4838 search results - page 402 / 968 » Sampling of information goods |
157
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SIGIR
2004
ACM
16 years 9 days ago
2004
ACM
Although text categorization is a burgeoning area of IR research, readily available test collections in this field are surprisingly scarce. We describe a methodology and system (...
163
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DIS
1998
Springer
15 years 11 months ago
1998
Springer
The statistical information processing can be characterized by the likelihood function de ned by giving an explicit form for an approximation to the true distribution. This mathema...
182
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AMT
2006
Springer
15 years 10 months ago
2006
Springer
In traditional Information Retrieval (IR), user profiles are often represented by keyword/concepts space vectors or by some predefined categories. Unfortunately, this data is often...
162
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CIKM
2008
Springer
15 years 9 months ago
2008
Springer
In this paper, we investigate the problem of improving the relevance of a Web search engine by adapting it to the dynamic needs of the user. We examine a representative case of su...
200
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CIKM
2008
Springer
15 years 9 months ago
2008
Springer
Finding opinionated blog posts is still an open problem in information retrieval, as exemplified by the recent TREC blog tracks. Most of the current solutions involve the use of e...