1159 search results - page 201 / 232 » Social Roles and their Descriptions |
ICCS
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. Manual surface reconstruction is still an everyday practice in applications involving complex irregular domains necessary for modeling biological systems. Rapid developme...
AOSE
2005
Springer
14 years 1 months ago
2005
Springer
Abstract Complex systems call for a hierarchical description. Analogously, the engineering of non-trivial MASs (multiagent systems) requires principles and mechanisms for a multi-l...
DOLAP
2006
ACM
14 years 2 days ago
2006
ACM
As more and more information is available on the web, it is a problem that many web resources are not accessible, i.e., are not usable for users with special needs. For example, f...
AAI
2005
13 years 8 months ago
2005
1 One of the major challenges of Applied Artificial Intelligence is to provide environments where high level human activities like learning, constructing theories or performing exp...
CCS
2007
ACM
14 years 2 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...