1140 search results - page 158 / 228 » A Purpose-Based Access Control Model |
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— This paper describes a framework for addressing the administration of role delegation introduced in the wellknown role-based access control model (RBAC). More specifically, thi...
DSRT
2005
IEEE
14 years 1 months ago
2005
IEEE
We present a brief review of 42 collaborative visualization systems, grouped into four application areas: collaborative problem-solving environments, virtual reality environments,...
XSYM
2004
Springer
14 years 1 months ago
2004
Springer
Processing XML documents in multi-user database management environments requires a suitable storage model of XML data, support of typical XML document processing (XDP) interfaces, ...
VISUALIZATION
2003
IEEE
14 years 1 months ago
2003
IEEE
In this paper a new quadric-based view-dependent simplification scheme is presented. The scheme provides a method to connect mesh simplification controlled by a quadric error metr...
ATAL
2003
Springer
14 years 1 months ago
2003
Springer
This paper discusses some modeling issues concerning the communication between goal-directed agents. In particular, the role of performatives in agent communication is discussed. I...