712 search results - page 82 / 143 » Decoupled Query Optimization for Federated Database Systems |
138
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SIGMOD
2005
ACM
15 years 8 months ago
2005
ACM
One of the most powerful features of SQL is the use of nested queries. Most research work on the optimization of nested queries focuses on aggregate subqueries. However, the solut...
132
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BMCBI
2008
15 years 3 months ago
2008
Background: New systems biology studies require researchers to understand how interplay among myriads of biomolecular entities is orchestrated in order to achieve high-level cellu...
165
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SSDBM
2003
IEEE
15 years 8 months ago
2003
IEEE
The widespread use of sensor networks presents revolutionary opportunities for life and environmental science applications. Many of these applications involve continuous queries t...
143
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AMR
2007
Springer
15 years 9 months ago
2007
Springer
Distance measures, along with shape features, are the most critical components in a shape-based 3D model retrieval system. Given a shape feature, an optimal distance measure will v...
117
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VLDB
1998
ACM
15 years 7 months ago
1998
ACM
Currently the key problems of query optimization are extensibility imposed by object-relational technology, as well as query complexity caused by forthcoming applications, such as...