2704 search results - page 130 / 541 » Constraint Management in Engineering of Complex Information ... |
255
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PODS
2009
ACM
16 years 6 months ago
2009
ACM
The paper investigates the question of whether a partially closed database has complete information to answer a query. In practice an enterprise often maintains master data Dm, a ...
235
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
Today's query processing engines do not take advantage of the multiple occurrences of a relation in a query to improve performance. Instead, each instance is treated as a dis...
145
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FGCS
2008
15 years 6 months ago
2008
As distributed storage systems grow, the response time between detection and repair of the error becomes significant. Systems built on shared servers have additional complexity be...
194
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RULES
1993
Springer
15 years 10 months ago
1993
Springer
Semantic models have shown the utility of arbitrary user-de ned relationships for de ning the semantics of database information, while objectoriented models have developed a stron...
154
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
Web service may be unable to interact with each other because of incompatibilities between their interfaces. In this paper, we present an event driven approach which aims at adapt...