229 search results - page 31 / 46 » Set Covering Problems in Role-Based Access Control |
CCS
2007
ACM
14 years 1 months ago
2007
ACM
A high-level security policy states an overall safety requirement for a sensitive task. One example of a high-level security policy is a separation of duty policy, which requires ...
ELPUB
2000
ACM
14 years 2 days ago
2000
ACM
The paper discusses the use of electronic publishing for the preservation and dissemination of rare manuscript material. It is based both upon the authors’ earlier work on multi...
GECCO
2006
Springer
13 years 11 months ago
2006
Springer
Wire routing in a VLSI chip often requires minimization of wire-length as well as the number of intersections among multiple nets. Such an optimization problem is computationally ...
INFOCOM
2010
IEEE
13 years 6 months ago
2010
IEEE
—We consider a widely applicable model of resource allocation where two sequences of events are coupled: on a continuous time axis (t), network dynamics evolve over time. On a di...
CIKM
2009
Springer
14 years 10 days ago
2009
Springer
Exact substring matching queries on large data collections can be answered using q-gram indices, that store for each occurring q-byte pattern an (ordered) posting list with the po...