165 search results - page 12 / 33 » Coping with semilattices of relations in logics with relativ... |
ICDCS
2002
IEEE
14 years 18 days ago
2002
IEEE
We argue that joint administration of access policies for a dynamic coalition formed by autonomous domains requires that these domains set up a coalition authority that distribute...
ICFP
2008
ACM
14 years 7 months ago
2008
ACM
This paper presents AURA, a programming language for access control that treats ordinary programming constructs (e.g., integers and recursive functions) and authorization logic co...
JODS
2007
13 years 7 months ago
2007
Abstract. For several reasons enterprises are frequently subject to organizational change. Respective adaptations may concern business processes, but also other components of an en...
PRICAI
2000
Springer
13 years 11 months ago
2000
Springer
One of the main limitations when accessing the web is the lack of explicit structure, whose presence may help in understanding data semantics. Schema for web data can be constructe...
TIME
1994
IEEE
13 years 11 months ago
1994
IEEE
We describe in this article an abductive procedure based on a constrained resolution principle. The choice of constrained resolution is motivated by the whish to gain full advanta...