305 search results - page 11 / 61 » Classification integration and reclassification using constr... |
DOLAP
2004
ACM
15 years 3 months ago
2004
ACM
Accurate summary data is of paramount concern in data warehouse systems; however, there have been few attempts to completely characterize the ability to summarize measures. The su...
108
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ADVIS
2006
Springer
15 years 3 months ago
2006
Springer
A hitherto unquestioned assumption made by all methods for integrity checking has been that the database satisfies its constraints before each update. This consistency assumption ...
SEMWEB
2009
Springer
15 years 4 months ago
2009
Springer
In many data-centric applications, it is desirable to use OWL as an expressive schema language with which one expresses constraints that must be satisfied by instance data. Howeve...
79
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AAAI
2010
14 years 11 months ago
2010
In many data-centric applications, it is desirable to use OWL as an expressive schema language with which one expresses constraints that must be satisfied by instance data. However...
PODS
1994
ACM
15 years 1 months ago
1994
ACM
Abstract Appears in Proceedings of the Thirteenth Symposium on Principles of Database Systems, 1994 Ashish Gupta Yehoshua Sagivy Je rey D. Ullman Jennifer Widom Dept. of Computer S...