3652 search results - page 360 / 731 » A study of query length |
105
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IPM
2008
15 years 4 months ago
2008
ct 8 In this paper, a new robust relevance model is proposed that can be applied to both pseudo and true relevance feedback 9 in the language-modeling framework for document retrie...
137
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ENGL
2007
15 years 4 months ago
2007
In this paper we introduce a finite automaton called partial finite automaton to recognize partial languages. We have defined three classes of partial languages, viz., local pa...
123
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COLT
2010
Springer
15 years 2 months ago
2010
Springer
In 1994, Y. Mansour conjectured that for every DNF formula on n variables with t terms there exists a polynomial p with tO(log(1/)) non-zero coefficients such that Ex{0,1}n [(p(x)...
136
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SODA
2003
ACM
15 years 5 months ago
2003
ACM
We present a hierarchical scheme for efficiently maintaining all-pairs approximate shortest-paths in undirected unweighted graphs under deletions of edges. An α-approximate short...
151
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BMCBI
2004
15 years 3 months ago
2004
Background: Polymorphic tandem repeat typing is a new generic technology which has been proved to be very efficient for bacterial pathogens such as B. anthracis, M. tuberculosis, ...