125 search results - page 19 / 25 » Inferring Query Performance Using Pre-retrieval Predictors. |
172
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RIAO
1994
15 years 7 months ago
1994
Although commonly used in both commercial and experimental information retrieval systems, thesauri have not demonstrated consistent bene ts for retrieval performance, and it is di...
155
Voted
RT
2001
Springer
15 years 10 months ago
2001
Springer
We introduce hybrid rendering, a scheme that dynamically ray traces the local geometry of reflective and refractive objects, but approximates more distant geometry by hardwaresupp...
149
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ASWC
2006
Springer
15 years 7 months ago
2006
Springer
Abstract. We propose a conceptual model for semantic search and implement it in security access control. The model provides security access control to extend the search capabilitie...
167
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ML
2006
ACM
15 years 5 months ago
2006
ACM
We propose a simple approach to combining first-order logic and probabilistic graphical models in a single representation. A Markov logic network (MLN) is a first-order knowledge b...
271
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POPL
2008
ACM
16 years 6 months ago
2008
ACM
An ad hoc data source is any semistructured data source for which useful data analysis and transformation tools are not readily available. Such data must be queried, transformed a...