798 search results - page 65 / 160 » Comparing the expressive power of access control models |
EDBTW
2006
Springer
14 years 19 days ago
2006
Springer
Abstract. We discuss, compare and relate some old and some new models for incomplete and probabilistic databases. We characterize the expressive power of c-tables over infinite dom...
CIVR
2004
Springer
14 years 2 months ago
2004
Springer
Most image retrieval systems only allow a fragment of text or an example image as a query. Most users have more complex information needs that are not easily expressed in either of...
VTC
2007
IEEE
14 years 3 months ago
2007
IEEE
—The wireless mesh network (WMN) is an essential low-power solution to support ubiquitous broadband services. However, mesh networks face the power unfairness and throughput bott...
SIGMETRICS
2012
ACM
11 years 11 months ago
2012
ACM
Energy efficiency and power capping remain growing concerns in server systems. Online applications continue to evolve with new features and dynamic clientdirected processing, res...
CHI
2011
ACM
13 years 17 days ago
2011
ACM
In access-control systems, policy rules conflict when they prescribe different decisions (ALLOW or DENY) for the same access. We present the results of a user study that demonstr...