1627 search results - page 99 / 326 » On context in authorization policy |
SDMW
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. We investigate the experimental effectiveness of query rewriting over XML security views. Our model consists of access control policies specified over DTDs with XPath e...
ATAL
2003
Springer
14 years 4 months ago
2003
Springer
Agents must decide with whom to interact, which is nontrivial when no central directories are available. A classical decentralized approach is referral systems, where agents adapt...
ESWS
2007
Springer
14 years 2 months ago
2007
Springer
The semantic web vision will facilitate automation of many tasks, including the location and dynamic reconfiguration of web services. In this article, we are concerned with a speci...
AI
1999
Springer
13 years 10 months ago
1999
Springer
There are many different approaches to solving planning problems, one of which is the use of domain specific control knowledge to help guide a domain independent search algorithm. ...
SIGMETRICS
1998
ACM
14 years 3 months ago
1998
ACM
We consider the problem of scheduling tasks with unpredictable service times on distinct processing nodes so as to meet a real-time deadline, given that all communication among no...