9683 search results - page 287 / 1937 » Query performance prediction |
148
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SIGMOD
2001
ACM
16 years 4 months ago
2001
ACM
Time-referenced data are pervasive in most real-world databases. Recent advances in temporal query languages show that such database applications may benefit substantially from bu...
133
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EDBT
2002
ACM
16 years 4 months ago
2002
ACM
Managing multiple versions of XML documents represents a critical requirement for many applications. Also, there has been much recent interest in supporting complex queries on XML ...
141
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ICDE
2010
IEEE
16 years 3 months ago
2010
IEEE
We present the application of customized code generation to database query evaluation. The idea is to use a collection of highly efficient code templates and dynamically instantiat...
152
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ESWS
2009
Springer
15 years 10 months ago
2009
Springer
We consider the problem of a user querying semistructured data such as RDF without knowing its structure. In these circumstances, it is helpful if the querying system can perform a...
ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
—Unstructured peer-to-peer networks have gained a lot of popularity due to their resilience to network dynamics. The core operation in such networks is to efficiently locate res...