2169 search results - page 149 / 434 » Inferencing in Database Semantics |
224
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VLDB
2006
ACM
16 years 4 months ago
2006
ACM
CQL, a Continuous Query Language, is supported by the STREAM prototype Data Stream Management System at Stanford. CQL is an expressive SQL-based declarative language for registeri...
115
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DASFAA
2005
IEEE
15 years 9 months ago
2005
IEEE
Reducing the latency of information delivery in an event driven world has always been a challenge. It is often necessary to completely capture the attributes of events and relation...
140
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VLDB
2005
ACM
15 years 9 months ago
2005
ACM
Schemas evolve over time to accommodate the changes in the information they represent. Such evolution causes invalidation of various artifacts depending on the schemas, such as sc...
106
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DOLAP
2003
ACM
15 years 9 months ago
2003
ACM
In the last years, lots of work have been devoted to multidimensional modeling, star shape schemas and OLAP operations. However, “drill-across” has not captured as much attent...
142
Voted
DEXA
2000
Springer
15 years 8 months ago
2000
Springer
The aim of this paper is to show a method that is able to detect a particular class of semantic inconsistencies in a rule-based system (RBS). A semantic inconsistency is defined by...