277 search results - page 7 / 56 » Describing Role Models in Terms of Formal Concept Analysis |
136
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
In this paper we describe a new approach to data modelling called the concept-oriented model (CoM). This model is based on the formalism of nested ordered sets which uses inclusion...
161
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SELMAS
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. Engineering non-trivial open multi-agent systems is a challenging task. Our research focusses on situated multi-agent systems, i.e. systems in which agents are explicitly...
222
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SACMAT
2009
ACM
16 years 14 days ago
2009
ACM
An access control system is often viewed as a state transition system. Given a set of access control policies, a general safety requirement in such a system is to determine whethe...
154
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ICCS
2007
Springer
16 years 4 days ago
2007
Springer
Abstract. Frames, i.e., recursive attribute-value structures, are a general format for the decomposition of lexical concepts. Attributes assign unique values to objects and thus de...
204
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LPAR
1999
Springer
15 years 10 months ago
1999
Springer
Abstract. Description Logics (DLs) are a family of knowledge representation formalisms mainly characterised by constructors to build complex concepts and roles from atomic ones. Ex...