2977 search results - page 275 / 596 » Evaluating the Effectiveness of Keyword Search |
180
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WSDM
2010
ACM
16 years 4 months ago
2010
ACM
While test collection construction is a time-consuming and expensive process, the true cost is amortized by reusing the collection over hundreds or thousands of experiments. Some ...
157
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
Finding the core members of a virtual community is an important problem in community analysis. Here we presented an simulated annealing algorithm to solve this problem by optimizi...
146
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WWW
2001
ACM
16 years 7 months ago
2001
ACM
Recently, there have been a number of algorithms proposed for analyzing hypertext link structure so as to determine the best "authorities" for a given topic or query. Wh...
162
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RECSYS
2009
ACM
16 years 1 months ago
2009
ACM
We consider the problem of recommending the best set of k items when there is an inherent ordering between items, expressed as a set of prerequisites (e.g., the course ‘Real Ana...
179
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CLEF
2006
Springer
15 years 10 months ago
2006
Springer
This paper reports on experiments submitted for the robust task at CLEF 2006 ad intended to provide a baseline for other runs for the robust task. We applied a system previously t...