393 search results - page 64 / 79 » Implementing Role Based Access Control for Federated Informa... |
CCS
2007
ACM
14 years 1 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 ...
CIKM
2010
Springer
13 years 5 months ago
2010
Springer
Search nodes are single-purpose components of large Web search engines and their efficient implementation is critical to sustain thousands of queries per second and guarantee indi...
COMGEO
2010
ACM
13 years 6 months ago
2010
ACM
In recent years, the standards of OGC’s Sensor Web Enablement (SWE) initiative have been applied in a multitude of projects to encapsulate heterogeneous geosensors for web-based...
SI3D
2006
ACM
14 years 1 months ago
2006
ACM
We describe a new interactive system for 3D design review, built to exploit the visual perception cue of motion parallax, in order to enhance shape perception and aesthetic evalua...
ICSE
2005
IEEE-ACM
14 years 7 months ago
2005
IEEE-ACM
Sensitive data are increasingly available on-line through the Web and other distributed protocols. This heightens the need to carefully control access to data. Control means not o...