1140 search results - page 158 / 228 » A Purpose-Based Access Control Model |
117
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ICC
2007
IEEE
16 years 18 days 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...
150
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DSRT
2005
IEEE
15 years 12 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,...
181
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XSYM
2004
Springer
15 years 11 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, ...
149
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VISUALIZATION
2003
IEEE
15 years 11 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...
157
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ATAL
2003
Springer
15 years 11 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...