837 search results - page 41 / 168 » Rewriting-Based Access Control Policies |
97
Voted
CDC
2008
IEEE
15 years 7 months ago
2008
IEEE
—We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooper...
121
Voted
CORR
2010
Springer
15 years 19 days ago
2010
Springer
We consider the problem of rate allocation among multiple simultaneous video streams sharing multiple heterogeneous access networks. We develop and evaluate an analytical framework...
125
Voted
DBSEC
2010
15 years 22 days ago
2010
Abstract. We consider the problem of developing an abstract metamodel of access control in terms of which policies for protecting a principal's private information may be spec...
DBSEC
2000
15 years 1 months ago
2000
Abstract At the start of its present term of office in 1997 the UK government published a planning document promising ubiquitous access to Electronic Health Records (EHRs) held wit...
93
Voted
SDMW
2009
Springer
15 years 7 months ago
2009
Springer
Provenance access control has been recognized as one of the most important components in an enterprise-level provenance system. However, it has only received little attention in th...