1656 search results - page 48 / 332 » Ontology Composition using a Role Modeling Approach |
AO
2010
13 years 9 months ago
2010
In a series of papers over a period of several years Barry Smith and Werner Ceusters have offered a number of cogent criticisms of historical approaches to creating, maintaining, a...
OTM
2007
Springer
14 years 3 months ago
2007
Springer
The information that is made available through the semantic web will be accessed through complex programs (web-services, sensors, etc.) that may interact in sophisticated ways. Com...
AO
2007
13 years 9 months ago
2007
A number of proposals exist how to support the concept of roles at the level of programming languages. While some of these proposals indeed exhibit very promising properties, the c...
SSDBM
2002
IEEE
14 years 1 months ago
2002
IEEE
This paper presents an approach to answering queries over an ontology modelled using a description logic. The ontology acts as a global schema, providing a declarative description...
ACSAC
2001
IEEE
14 years 15 days ago
2001
IEEE
The RBAC96 access control model has been the basis for extensive work on role-based constraint specification and role-based delegation. However, these practical extensions can als...