Sciweavers

476 search results - page 59 / 96
» Inconsistency-Tolerant Semantics for Description Logics
Sort
View
OTM
2007
Springer
14 years 2 months ago
A Role and Attribute Based Access Control System Using Semantic Web Technologies
We show how Semantic Web technologies can be used to build an access control system. We follow the role-based access control approach (RBAC) and extend it with contextual attribute...
Lorenzo Cirio, Isabel F. Cruz, Roberto Tamassia
WADT
2004
Springer
14 years 1 months ago
Ontologies for the Semantic Web in Casl
Abstract. This paper describes a sublanguage of Casl, called CaslDL, that corresponds to the Web Ontology Language (OWL) being used for the semantic web. OWL can thus benefit from...
Klaus Lüttich, Till Mossakowski, Bernd Krieg-...
DILS
2008
Springer
13 years 9 months ago
Chemical Knowledge for the Semantic Web
With over 80 file formats to represent various chemical attributes, the conversion between one format and another is invariably lossy due to informal specifications. In contrast, t...
Mykola Konyk, Alexander De Leon Battista, Michel D...
DEXAW
2003
IEEE
113views Database» more  DEXAW 2003»
14 years 1 months ago
Integrating Ontology Languages and Answer Set Programming
We integrate ontology languages and logic programming (LP) by extending disjunctive logic programs (DLPs) and their semantics in order to support inverses and an infinite univers...
Stijn Heymans, Dirk Vermeir
DATESO
2006
148views Database» more  DATESO 2006»
13 years 9 months ago
Conceptual Modeling for XML: A Survey
Recently XML is the standard format used for the exchange of data between information systems and is also frequently applied as a logical database model. If we use XML as a logical...
Martin Necasky