282 search results - page 37 / 57 » Merging Databases Under Constraints |
SAT
2004
Springer
15 years 5 months ago
2004
Springer
Kolaitis and Vardi pointed out that constraint satisfaction and conjunctive query containment are essentially the same problem. We study the Boolean conjunctive queries under a mor...
126
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ECEASST
2008
14 years 11 months ago
2008
The OCL (Object Constraint Language) as part of the UML (Unified Modeling Language) is a rich language with different collection kinds (sets, multi-sets, sequences) and a large var...
141
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SIGMOD
2012
ACM
13 years 2 months ago
2012
ACM
We present BloomUnit, a testing framework for distributed programs written in the Bloom language. BloomUnit allows developers to write declarative test specifications that descri...
109
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DEXA
2009
Springer
15 years 6 months ago
2009
Springer
Describing relational data sources (i.e. databases) by means of ontologies constitutes the foundation of most of the semantic based approaches to data access and integration. In sp...
193
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ICDE
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract-- Large flash disks have become an attractive alternative to magnetic hard disks, due to their high random read performance, low energy consumption and other features. How...