541 search results - page 68 / 109 » Query Strategies for Priced Information |
116
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FGCS
2007
14 years 11 months ago
2007
Abstract. E-Science Semantic Grids can often be thought of as dynamic collection of semantic subgrids where each subgrid is a collection of modest number of services that assembled...
109
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SIGIR
2009
ACM
15 years 6 months ago
2009
ACM
Although many variants of language models have been proposed for information retrieval, there are two related retrieval heuristics remaining “external” to the language modelin...
CHI
2008
ACM
16 years 8 days ago
2008
ACM
Current user interfaces for Web search, including browsers and search engine sites, typically treat search as a transient activity. However, people often conduct complex, multique...
112
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AINA
2009
IEEE
14 years 9 months ago
2009
IEEE
Searching very large collections can be costly in both computation and storage. To reduce this cost, recent research has focused on reducing the size (pruning) of the inverted ind...
256
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AAI
2011
14 years 3 months ago
2011
We compare different strategies to apply statistical machine translation techniques in order to retrieve documents which are a plausible translation of a given source document. Fi...