464 search results - page 41 / 93 » Modeling Semantic Constraints with Logic in the EARL Data Mo... |
160
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ICDE
2001
IEEE
15 years 11 months ago
2001
IEEE
We propose an extension to current view-based mediator systems called model-based mediation, in which views are defined and executed at the level of conceptual models (CMs) rather...
SEMWEB
2005
Springer
15 years 3 months ago
2005
Springer
A common practice in conceptual modeling is to separate the conceptual from the data model. Although very intuitive, this approach is inadequate for many complex domains, in which...
PKDD
2009
Springer
15 years 4 months ago
2009
Springer
Probabilistic logics have attracted a great deal of attention during the past few years. While logical languages have taken a central position in research on knowledge representati...
78
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VLDB
1991
ACM
15 years 1 months ago
1991
ACM
In this paper we describe a rule-based approach to semantic specification that can be used to establish semantic agreement between a source and receiver. Query processing techniqu...
151
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VLDB
1998
ACM
14 years 9 months ago
1998
ACM
The increasing power of modern computers steadily opens up new application domains for advanced data processing such as engineering and knowledge-based applications. To meet their...