1587 search results - page 171 / 318 » UFRGS@CLEF2009: Retrieval by Numbers |
144
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SIGIR
2006
ACM
16 years 11 days ago
2006
ACM
We consider the problem of large-scale retrieval evaluation, and we propose a statistical method for evaluating retrieval systems using incomplete judgments. Unlike existing techn...
187
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CLEF
2005
Springer
15 years 12 months ago
2005
Springer
In this paper, we describe UNED’s participation in the iCLEF 2005 track. We have compared two strategies for finding an answer using an interactive question answering system: i...
151
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WEBI
2005
Springer
15 years 12 months ago
2005
Springer
Given the large heterogeneity of the World Wide Web, using metadata on the search engines side seems to be a useful track for information retrieval. Though, because a manual quali...
144
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JCDL
2004
ACM
15 years 12 months ago
2004
ACM
Software tools, including Web browsers, e-books, electronic document formats, search engines, and digital libraries are changing the way people read, making it easier for them to ...
182
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CCS
2004
ACM
15 years 11 months ago
2004
ACM
Access control can be used to ensure that database queries pertaining to sensitive information are not answered. This is not enough to prevent users from learning sensitive inform...