1109 search results - page 191 / 222 » Middleware for User Controlled Environments |
CCS
2007
ACM
14 years 4 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
VLDB
1999
ACM
14 years 2 months ago
1999
ACM
Electronic commerce is emerging as a major Websupported application. In this paper we argue that database technology can, and should, provide the backbone for a wide range of such...
CHI
2004
ACM
14 years 10 months ago
2004
ACM
Level of Web experience is often a factor for which researchers attempt to control while conducting experimental studies on Web usability. It is typically measured by some means o...
CCS
2005
ACM
14 years 3 months ago
2005
ACM
Policy enforcement is an integral part of many applications. Policies are often used to control access to sensitive information. Current policy specification languages give users ...
EUPROJECTS
2006
Springer
14 years 1 months ago
2006
Springer
Pervasive Computing has postulated to invisibly integrate technology into everyday objects in such a way, that these objects turn into smart things. Not only a single object of thi...