3251 search results - page 257 / 651 » Challenges in Web Information Retrieval |
173
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SIGIR
2012
ACM
13 years 9 months ago
2012
ACM
We present a novel interpretation of Clarity [5], a widely used query performance predictor. While Clarity is commonly described as a measure of the “distance” between the lan...
215
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CIKM
2005
Springer
16 years 5 days ago
2005
Springer
There has recently been a significant increase in the number of community-based question and answer services on the Web where people answer other peoples’ questions. These serv...
189
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RITA
2006
15 years 6 months ago
2006
: Advances in data storage and image acquisition technologies have enabled the creation of large image datasets. In this scenario, it is necessary to develop appropriate informatio...
170
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CLEF
2007
Springer
16 years 25 days ago
2007
Springer
We describe the object retrieval task of ImageCLEF 2007, give an overview of the methods of the participating groups, and present and discuss the results. The task was based on th...
165
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WWW
2006
ACM
16 years 7 months ago
2006
ACM
It is difficult for users of mobile devices such as cellular phones equipped with a small screen and a poor input interface to browse Web pages designed for desktop PCs with large...