27 search results - page 2 / 6 » A framework for workflow management systems based on objects... |
SP
2002
IEEE
13 years 6 months ago
2002
IEEE
We introduce the RT framework, a family of Rolebased Trust-management languages for representing policies and credentials in distributed authorization. RT combines the strengths o...
PGLDB
2003
13 years 7 months ago
2003
Effective e-learning environments should promote high cooperation. Workflow techniques can certainly contribute to such effectiveness because, in these environments, the creation ...
ECOOPW
1998
Springer
13 years 10 months ago
1998
Springer
PrincipalDomain is an administrative scoping construct for establishing security policies based on the principals invoking object services that may entail objects moving around a ...
EDOC
1997
IEEE
13 years 10 months ago
1997
IEEE
Enterprise roles define the duties and responsibilities of the individuals which are assigned to them. This paper introduces a framework for the management of large distributed sy...
DMIN
2006
13 years 7 months ago
2006
A Geographic Information System allows to create and manage spatial data. Having many public users who create and edit objects in geographic maps, the question of data quality aris...