Sciweavers

3899 search results - page 172 / 780
» Argumentation for Access Control
Sort
View
SACMAT
2005
ACM
16 years 2 days ago
Generalized XML security views
We investigate a generalization of the notion of XML security view introduced by Stoica and Farkas [17] and later refined by Fan et al. [8]. The model consists of access control ...
Gabriel M. Kuper, Fabio Massacci, Nataliya Rassadk...
WETICE
1996
IEEE
15 years 10 months ago
Role-based security for distributed object systems
This paper describes a security architecture designed to support role-based access control for distributed object systems in a large-scale, multi-organisational enterprise in whic...
Nicholas Yialelis, Emil Lupu, Morris Sloman
DBSEC
2008
107views Database» more  DBSEC 2008»
15 years 8 months ago
Regulating Exceptions in Healthcare Using Policy Spaces
One truth holds for the healthcare industry - nothing should interfere with the delivery of care. Given this fact, the access control mechanisms used in healthcare to regulate and ...
Claudio Agostino Ardagna, Sabrina De Capitani di V...
CDC
2009
IEEE
200views Control Systems» more  CDC 2009»
15 years 11 months ago
Control of nonlinear systems with full state constraint using a Barrier Lyapunov Function
— This paper presents a control for state-constrained nonlinear systems in strict feedback form to achieve output tracking. To prevent states from violating the constraints, we e...
Keng Peng Tee, Shuzhi Sam Ge
HYBRID
2003
Springer
15 years 11 months ago
Hybrid Control Design for a Wheeled Mobile Robot
We present a hybrid systems solution to the problem of trajectory tracking for a four-wheel steered four-wheel driven mobile robot. The robot is modelled as a non-holonomic dynamic...
Thomas Bak, Jan Bendtsen, Anders P. Ravn