524 search results - page 39 / 105 » Representation and Reasoning on RBAC: A Description Logic Ap... |
SEMWEB
2007
Springer
15 years 5 months ago
2007
Springer
Abstract. We present a novel approach to representing uncertain information in ontologies based on design patterns. We provide a brief description of our approach, present its use ...
105
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KI
2007
Springer
15 years 5 months ago
2007
Springer
Axiom pinpointing has been introduced in description logics (DLs) to help the user understand the reasons why consequences hold by computing minimal subsets of the knowledge base t...
76
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ESWS
2007
Springer
15 years 5 months ago
2007
Springer
In an open, constantly changing and collaborative environment like the forthcoming Semantic Web, it is reasonable to expect that knowledge sources will contain noise and inaccuraci...
AAAI
2000
15 years 13 days ago
2000
A central problem in qualitative reasoning is understanding how people reason about space and shape with diagrams. We claim that progress in diagrammatic reasoning is being slowed...
110
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GEOS
2007
Springer
15 years 5 months ago
2007
Springer
Abstract. Representing human spatial knowledge has long been a challenging research area. The objective of this paper is to model a route description of human navigation where verb...