9683 search results - page 653 / 1937 » Predicting query performance |
196
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DEXA
2007
Springer
16 years 1 months ago
2007
Springer
Due to the high frequency in location updates and the expensive cost of continuous query processing, server computation capacity and wireless communication bandwidth are the two li...
206
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GEOS
2007
Springer
16 years 1 months ago
2007
Springer
Spatial and temporal data are critical components in many applications. This is especially true in analytical domains such as national security and criminal investigation. Often, t...
198
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DIAL
2006
IEEE
16 years 1 months ago
2006
IEEE
In searching a repository of business documents, a task of interest is that of using a query signature image to retrieve from a database, other signatures matching the query. The ...
189
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ICDE
2005
IEEE
16 years 1 months ago
2005
IEEE
The trend towards outsourcing increases the number of documents stored at external service providers. This storage model, however, raises privacy and security concerns because the...
173
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SIGIR
2005
ACM
16 years 1 months ago
2005
ACM
Previous research into the efficiency of text retrieval systems has dealt primarily with methods that consider inverted lists in sequence; these methods are known as term-at-a-tim...