588 search results - page 6 / 118 » Positive higher-order queries |
153
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GECCO
2003
Springer
15 years 11 months ago
2003
Springer
The tip position control of a single-link flexible manipulator is considered in this paper. The cross-sectional dimension of the manipulator is tuned by genetic algorithms such th...
157
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SIGIR
2010
ACM
15 years 9 months ago
2010
ACM
Pseudo-relevance feedback is an effective technique for improving retrieval results. Traditional feedback algorithms use a whole feedback document as a unit to extract words for ...
131
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TIME
2005
IEEE
15 years 11 months ago
2005
IEEE
— We provide a novel trace semantics for positive core XPath that exposes all intermediate nodes visited by the query engine. This enables a detailed analysis of all information ...
147
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ICDE
1998
IEEE
15 years 10 months ago
1998
IEEE
Consider a database that represents the location of moving objects, such as taxi-cabs (typical query: retrieve the cabs that are currently within 1 mile of 33 Michigan Ave., Chica...