1177 search results - page 24 / 236 » A Theory of Role Composition |
WISA
2007
Springer
14 years 4 months ago
2007
Springer
Multilevel security policies aim at only confidentiality assurance, with less consideration on integrity assurance and weakness in expressing channel control policies. Besides, the...
PODS
2012
ACM
12 years 1 months ago
2012
ACM
Over the past several decades, the study of conjunctive queries has occupied a central place in the theory and practice of database systems. In recent years, conjunctive queries h...
ER
2008
Springer
14 years 17 days ago
2008
Springer
Abstract. In this paper we discuss about composing services from standard suites of applications for personal data management in mobile devices. We propose a data model and an inte...
ENTCS
2006
13 years 10 months ago
2006
The maintenance of organisation is a prerequisite for all viable systems in dynamic environments. In many living systems this organisation is, in part, achieved through coordinati...
DLOG
2011
13 years 2 months ago
2011
This paper examines a new technique based on tableau, that allows one to introduce composition of roles from the right hand side of complex role inclusion axioms (RIAs). Our motiva...