670 search results - page 125 / 134 » A RBAC-Based Policy Information Base |
ERCIMDL
2003
Springer
14 years 3 months ago
2003
Springer
Addressing the preservation and long-term access issues for digital resources is one of the key challenges facing informational organisations such as libraries, archives, cultural ...
SSS
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. The problem of self-optimization and adaptation in the context of customizable systems is becoming increasingly important with the emergence of complex software systems a...
ACMSE
2000
ACM
14 years 2 months ago
2000
ACM
Scenarios are narratives that illustrate future possibilities, such as proposed systems or plans, and help policy makers and designers choose among alternative courses of action. ...
HICSS
2003
IEEE
14 years 3 months ago
2003
IEEE
This paper uses partially observable Markov decision processes (POMDP’s) as a basic framework for MultiAgent planning. We distinguish three perspectives: first one is that of a...
SIGMOD
2004
ACM
14 years 10 months ago
2004
ACM
The prevalent use of XML highlights the need for a generic, flexible access-control mechanism for XML documents that supports efficient and secure query access, without revealing ...