441 search results - page 31 / 89 » Query expansion using random walk models |
CIKM
2010
Springer
13 years 8 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 ...
INFOCOM
2009
IEEE
14 years 4 months ago
2009
IEEE
—Distributed object search is the primary function of Peer-to-Peer (P2P) file sharing system to locate and transfer the file. The predominant search schemes in unstructured P2P...
ICPR
2008
IEEE
14 years 4 months ago
2008
IEEE
Tracking across non-overlapping camera views is still an unsolved problem. Appearance is a popular cue that does not work when the views are considerably different. This paper pro...
FOCS
2006
IEEE
14 years 3 months ago
2006
IEEE
The quantum query complexity of searching for local optima has been a subject of much interest in the recent literature. For the d-dimensional grid graphs, the complexity has been...
APPROX
2004
Springer
14 years 3 months ago
2004
Springer
Abstract. Motivated by an open problem recently suggested by Goldreich et al., we study truthful implementations of a random binary function supporting compound XOR queries over su...