635 search results - page 3 / 127 » A Context-Sensitive Access Control Model and Prototype Imple... |
ACL
2010
13 years 3 months ago
2010
This paper describes an initial prototype demonstrator of a Companion, designed as a platform for novel approaches to the following: 1) The use of Information Extraction (IE) tech...
WIIW
2001
13 years 6 months ago
2001
Our research and development activities in digital libraries raised relevant features in supporting Web information integration. Underlain by an in house multi-agent based architec...
VR
2008
IEEE
13 years 11 months ago
2008
IEEE
Access control is an important aspect of shared virtual environments. Resource access may not only depend on prior authorization, but also on context of usage such as distance or ...
SACMAT
2010
ACM
13 years 3 months ago
2010
ACM
Proposed models for spatially-aware extensions of role-based access control (RBAC) combine the administrative and security advantages of RBAC with the dynamic nature of mobile and...
SGP
2003
13 years 6 months ago
2003
In this paper we develop a new description for subdivision surfaces based on a graph grammar formalism. Subdivision schemes are specified by a context sensitive grammar in which ...