2217 search results - page 286 / 444 » Rank-aware Query Optimization |
169
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
Query processing techniques for XML data have focused mainly on tree-pattern queries (TPQs). However, the need for querying XML data sources whose structure is very complex or not...
159
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ISMIS
1999
Springer
15 years 10 months ago
1999
Springer
Semantic Query Optimisation makes use of the semantic knowledge of a database (rules) to perform query transformation. Rules are normally learned from former queries fired by the u...
204
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ICDCS
2007
IEEE
15 years 10 months ago
2007
IEEE
On-line decision making often involves query processing over time-varying data which arrives in the form of data streams from distributed locations. In such environments typically...
141
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CGF
2004
15 years 6 months ago
2004
We present a simple but powerful algorithm for optimizing the usage of hardware occlusion queries in arbitrary complex scenes. Our method minimizes the number of issued queries an...
162
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CIA
2006
Springer
15 years 10 months ago
2006
Springer
Intelligent coordination in complex multi-agent environments requires sophisticated mechanisms for suboptimal task decomposition and efficient resource allocation provided by the t...