1171 search results - page 206 / 235 » A Logical Language for Expressing Authorizations |
AOSD
2007
ACM
15 years 3 months ago
2007
ACM
We define and study bisimulation for proving contextual equivalence in an aspect extension of the untyped lambda-calculus. To our knowledge, this is the first study of coinductive...
102
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DBPL
1995
Springer
15 years 3 months ago
1995
Springer
We study the problem of maintaining recursively-de ned views, such as the transitive closure of a relation, in traditional relational languages that do not have recursion mechanis...
117
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CASES
2005
ACM
15 years 1 months ago
2005
ACM
The concurrent synchronous language Esterel allows proto treat reactive systems in an abstract, concise manner. An Esterel program is typically first translated into other, non-s...
102
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OTM
2005
Springer
15 years 5 months ago
2005
Springer
We propose to enhance a schema integration process with a validation phase employing logic-based data models. In our methodology, we validate the source schemas against the data mo...
85
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IJCAI
1989
15 years 28 days ago
1989
Usually, semantics of inheritance networks is specified indirectly through a translation into one of the standard logical formalisms. Since such translation involves an algorithmi...