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ISF
2007
121views more  ISF 2007»
15 years 6 months ago
Virtual organization security policies: An ontology-based integration approach
Abstract This paper addresses the specification of a security policy ontology framework to mediate security policies between virtual organizations (VO) and real organizations (RO)....
Saravanan Muthaiyah, Larry Kerschberg
JSW
2007
106views more  JSW 2007»
15 years 6 months ago
Supporting Attribute-based Access Control in Authorization and Authentication Infrastructures with Ontologies
Abstract— In highly open systems like the Internet, attributebased access control (ABAC) has proven its appropriateness. This is reflected in the utilization of ABAC in authenti...
Torsten Priebe, Wolfgang Dobmeier, Christian Schl&...
APIN
2000
75views more  APIN 2000»
15 years 6 months ago
Context Knowledge Representation and Reasoning in the Context Interchange System
The Context Interchange Project presents a unique approach to the problem of semantic conflict resolution among multiple heterogeneous data sources. The system presents a semantic...
Stéphane Bressan, Cheng Hian Goh, Natalia L...
DKE
2011
230views Education» more  DKE 2011»
15 years 1 months ago
Supporting concurrent ontology development: Framework, algorithms and tool
We propose a novel approach to facilitate the concurrent development of ontologies by different groups of experts. Our approach adapts Concurrent Versioning, a successful paradigm...
Ernesto Jiménez-Ruiz, Bernardo Cuenca Grau,...
CADE
2002
Springer
16 years 7 months ago
Reasoning with Expressive Description Logics: Theory and Practice
Abstract. Description Logics are a family of class based knowledge representation formalisms characterised by the use of various constructors to build complex classes from simpler ...
Ian Horrocks