Sciweavers

1103 search results - page 29 / 221
» Semantic Interoperability of Authorizations
Sort
View
MMMACNS
2001
Springer
14 years 2 months ago
The Set and Function Approach to Modeling Authorization in Distributed Systems
Abstract. We present a new model that provides clear and precise semantics for authorization. The semantics is independent from underling security mechanisms and is separate from i...
Tatyana Ryutov, B. Clifford Neuman
PCM
2004
Springer
228views Multimedia» more  PCM 2004»
14 years 3 months ago
Automatic Video Genre Detection for Content-Based Authoring
In this paper, we propose a new video genre detection using semantic classification with multi-modal features. MPEG-7 audio-visual descriptors are used as multi-modal features. Fr...
Sung Ho Jin, Tae Meon Bae, Yong Man Ro
ESWS
2009
Springer
14 years 4 months ago
Towards a Semantic Service Broker for Business Grid
The increasing number of infrastructure services requires the existence of mechanisms to discover and select services and resources, called service broker, based on customer requir...
Henar Muñoz Frutos
IEEEARES
2008
IEEE
14 years 4 months ago
Context Ontology for Secure Interoperability
During interoperability exchanges, organizations are jointly conducting computation and sharing tasks. However, organizations can have different security policies. To guarantee g...
Céline Coma, Nora Cuppens-Boulahia, Fr&eacu...
COSIT
2009
Springer
119views GIS» more  COSIT 2009»
14 years 4 months ago
Grounding Geographic Categories in the Meaningful Environment
Abstract. Ontologies are a common approach to improve semantic interoperability by explicitly specifying the vocabulary used by a particular information community. Complex expressi...
Simon Scheider, Krzysztof Janowicz, Werner Kuhn