712 search results - page 28 / 143 » Decoupled Query Optimization for Federated Database Systems |
131
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SIGMOD
2000
ACM
15 years 6 months ago
2000
ACM
Testing an SQL database system by running large sets of deterministic or stochastic SQL statements is common practice in commercial database development. However, code defects oft...
121
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EDBT
2006
ACM
16 years 2 months ago
2006
ACM
Scientific data in the life sciences is distributed over various independent multi-format databases and is constantly expanding. We discuss a scenario where a life science research...
108
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EDBTW
2006
Springer
15 years 5 months ago
2006
Springer
Abstract. We describe design and implementation of the linguistic query language DDDquery. This language aims at querying a large linguistic database storing a corpus of richly ann...
126
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EDBT
2008
ACM
16 years 2 months ago
2008
ACM
Scientific data are available through an increasing number of heterogeneous, independently evolving, sources. Although the sources themselves are independently evolving, the data ...
110
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SIGMOD
2010
ACM
15 years 6 months ago
2010
ACM
We present SecureBlox, a declarative system that uniļ¬es a distributed query processor with a security policy framework. SecureBlox decouples security concerns from system speciļ...