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CCS
2007
ACM
14 years 1 months ago
Managing RBAC states with transitive relations
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 ...
Chaoyi Pang, David P. Hansen, Anthony J. Maeder
ER
2007
Springer
190views Database» more  ER 2007»
14 years 1 months ago
The CIDOC Conceptual Reference Model - A New Standard for Knowledge Sharing
The tutorial first addresses requirements and semantic problems to integrate digital information into large scale, meaningful networks of knowledge that support not only access to...
Martin Doerr, Christian-Emil Ore, Stephen Stead
FPGA
2007
ACM
122views FPGA» more  FPGA 2007»
14 years 1 months ago
The shunt: an FPGA-based accelerator for network intrusion prevention
Today’s network intrusion prevention systems (IPSs) must perform increasingly sophisticated analysis—parsing protocols and interpreting application dialogs rather than simply ...
Nicholas Weaver, Vern Paxson, José M. Gonz&...
SAGA
2007
Springer
14 years 1 months ago
Communication Problems in Random Line-of-Sight Ad-Hoc Radio Networks
The line-of-sight networks is a network model introduced recently by Frieze et al. (SODA’07). It considers scenarios of wireless networks in which the underlying environment has...
Artur Czumaj, Xin Wang
SEMWEB
2007
Springer
14 years 1 months ago
Cultural Adaptivity for the Semantic Web
Our research explores the possibilities for factoring culture into user models, working towards cultural adaptivity in the semantic web. The aim is to represent the user’s positi...
Katharina Reinecke