2063 search results - page 268 / 413 » Containment of Aggregate Queries |
163
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SIGMOD
1999
ACM
15 years 8 months ago
1999
ACM
Traditional approaches for content-based image querying typically compute a single signature for each image based on color histograms, texture, wavelet transforms etc., and return...
209
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SIGMOD
1990
ACM
15 years 8 months ago
1990
ACM
In this work access support relataons are introduced as a means for optlmizmg query processing m object-oriented database systems The general idea 1s to mamtam redundant separate ...
137
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DASFAA
2004
IEEE
15 years 8 months ago
2004
IEEE
A meta-search engine propagates user queries to its participant search engines following a server selection strategy. To facilitate server selection, the metasearch engine must ke...
119
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ECAI
2006
Springer
15 years 8 months ago
2006
Springer
We present an approach to building libraries of tasks in complex action languages such as Golog, for query answering. Our formalization is based on a situation calculus framework t...
158
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COMAD
2008
15 years 5 months ago
2008
Although many algorithms have been proposed for evaluating XPath queries containing un-ordered axes (child, descendant, parent and ancestor) against streaming XML data, there are ...