Sciweavers

786 search results - page 54 / 158
» Description Logics in Ontology Applications
Sort
View
ICTAC
2005
Springer
14 years 3 months ago
Representation and Reasoning on RBAC: A Description Logic Approach
Abstract. Role-based access control (RBAC) is recognized as an excellent model for access control in large-scale networked applications. Formalization of RBAC in a logical approach...
Chen Zhao, NuerMaimaiti Heilili, Shengping Liu, Zu...
ICDT
2003
ACM
127views Database» more  ICDT 2003»
14 years 2 months ago
On Reasoning about Structural Equality in XML: A Description Logic Approach
We define a boolean complete description logic dialect called DLFDreg that can be used to reason about structural equality in semistructured ordered data in the presence of docume...
David Toman, Grant E. Weddell
AAAI
2008
13 years 12 months ago
Worst-case Optimal Conjunctive Query Answering for an Expressive Description Logic without Inverses
Answering conjunctive queries (CQs) has been recognized as a key task for the usage of Description Logics (DLs) in a number of applications, and has thus been studied by many auth...
Magdalena Ortiz, Mantas Simkus, Thomas Eiter
DLOG
2008
13 years 12 months ago
Partial and Informative Common Subsumers of Concepts Collections in Description Logics
Least Common Subsumers in Description Logics have shown their usefulness for discovering commonalities among all concepts of a collection. Several applications are nevertheless foc...
Simona Colucci, Eugenio Di Sciascio, Francesco M. ...
ECAI
2008
Springer
13 years 11 months ago
Partial and Informative Common Subsumers in Description Logics
Least Common Subsumers in Description Logics have shown their usefulness for discovering commonalities among all concepts of a collection. Several applications are nevertheless foc...
Simona Colucci, Eugenio Di Sciascio, Francesco M. ...