541 search results - page 31 / 109 » Query Strategies for Priced Information |
107
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DEXAW
2009
IEEE
15 years 6 months ago
2009
IEEE
Abstract—Search context is a crucial factor that helps to understand a user’s information need in ad-hoc Web page retrieval. A query log of a search engine contains rich inform...
113
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CIKM
2006
Springer
15 years 1 months ago
2006
Springer
Peer Data Management Systems (PDMS) are a natural extension of heterogeneous database systems. One of the main tasks in such systems is efficient query processing. Insisting on co...
104
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SSD
2001
Springer
15 years 4 months ago
2001
Springer
In dynamic spatio-temporal environments where objects may continuously move in space, maintaining consistent information about the location of objects and processing motion-speciï¬...
119
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INFOSCALE
2007
ACM
15 years 1 months ago
2007
ACM
Large-scale Parallel Web Search Engines (WSEs) needs to adopt a strategy for partitioning the inverted index among a set of parallel server nodes. In this paper we are interested ...
ITCC
2002
IEEE
15 years 4 months ago
2002
IEEE
While the persistent data of many advanced database applications, such as OLAP and scientific studies, are characterized by very high dimensionality, typical queries posed on thes...