441 search results - page 13 / 89 » Query expansion using random walk models |
187
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SIGIR
2012
ACM
13 years 1 days ago
2012
ACM
People are seldom aware that their search queries frequently mismatch a majority of the relevant documents. This may not be a big problem for topics with a large and diverse set o...
PRICAI
2010
Springer
14 years 8 months ago
2010
Springer
Abstract. Humans can associate vision and language modalities and thus generate mental imagery, i.e. visual images, from linguistic input in an environment of unlimited inflowing i...
104
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ERCIMDL
1997
Springer
15 years 1 months ago
1997
Springer
: A fully operational large scale digital library is likely to be based on a distributed architecture and because of this it is likely that a number of independent search engines m...
74
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ICDM
2008
IEEE
15 years 4 months ago
2008
IEEE
Set expansion refers to expanding a partial set of “seed” objects into a more complete set. One system that does set expansion is SEAL (Set Expander for Any Language), which e...
FOCS
2003
IEEE
15 years 2 months ago
2003
IEEE
We consider a model of learning Boolean functions from examples generated by a uniform random walk on {0, 1}n . We give a polynomial time algorithm for learning decision trees and...