2977 search results - page 415 / 596 » Evaluating the Effectiveness of Keyword Search |
CIKM
2010
Springer
15 years 14 days ago
2010
Springer
The probability that a term appears in relevant documents ( ) is a fundamental quantity in several probabilistic retrieval models, however it is difficult to estimate without rele...
125
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PPDP
2010
Springer
15 years 8 days ago
2010
Springer
The presence of uncertainty in the real world makes robustness to be a desired property of solutions to constraint satisfaction problems. Roughly speaking, a solution is robust if...
134
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CIKM
2010
Springer
14 years 12 months ago
2010
Springer
Dealing with verbose (or long) queries poses a new challenge for information retrieval. Selecting a subset of the original query (a "sub-query") has been shown to be an ...
114
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CIKM
2010
Springer
14 years 12 months ago
2010
Springer
In this paper, we study a novel problem Collective Active Learning, in which we aim to select a batch set of "informative" instances from a networking data set to query ...
134
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KDD
2010
ACM
14 years 11 months ago
2010
ACM
One essential issue of document clustering is to estimate the appropriate number of clusters for a document collection to which documents should be partitioned. In this paper, we ...