298 search results - page 3 / 60 » A cost-driven approach to role engineering |
SACMAT
2010
ACM
13 years 8 months ago
2010
ACM
There have been many approaches proposed for role mining. However, the problems solved often differ due to a lack of consensus on the formal definition of the role mining problem....
CCS
2006
ACM
13 years 11 months ago
2006
ACM
Role engineering, the task of defining roles and associating permissions to them, is essential to realize the full benefits of the role-based access control paradigm. Essentially,...
COMPSEC
2010
13 years 6 months ago
2010
In this paper we address the problem of reducing the role mining complexity in RBAC systems. To this aim, we propose a three steps methodology: first, we associate a weight to rol...
SEMWEB
2010
Springer
2010
Springer
Theoretical foundations and engineering tools for building ontologies as reference conceptual models
13 years 2 months ago
Abstract. Perhaps the most fundamental notion underlying the desiderata for a successful Semantic Web is Semantic Interoperability. In this context, ontologies have been more and m...
SACMAT
2010
ACM
13 years 6 months ago
2010
ACM
Role mining from the existing permissions has been widely applied to aid the process of migrating to an RBAC system. While all permissions are treated evenly in previous approache...