524 search results - page 16 / 105 » Representation and Reasoning on RBAC: A Description Logic Ap... |
MKWI
2008
13 years 9 months ago
2008
: Matchmaking between offers and requests is an essential mechanism in electronic market places. Description Logics have been proposed as a appropriate framework for representing o...
CSL
2000
Springer
13 years 12 months ago
2000
Springer
We study definability of languages in arithmetic and the free monoid by bounded versions of fixed-point and transitive-closure logics. In particular we give logical characterisat...
JUCS
2007
13 years 7 months ago
2007
Abstract: Knowledge management is characterized by many different activities ranging from the elicitation of knowledge to its storing, sharing, maintenance, usage and creation. Sk...
CORR
2007
Springer
13 years 7 months ago
2007
Springer
The aim of this paper is to show how we can handle the Recognising Textual Entailment (RTE) task by using Description Logics (DLs). To do this, we propose a representation of natur...
JAIR
2002
13 years 7 months ago
2002
We propose a structured approach to the problem of retrieval of images by content and present a description logic that has been devised for the semantic indexing and retrieval of ...