Sciweavers

532 search results - page 36 / 107
» On the Semantics of Epistemic Description Logics
Sort
View
SSDBM
2002
IEEE
109views Database» more  SSDBM 2002»
14 years 1 months ago
Query Processing with Description Logic Ontologies Over Object-Wrapped Databases
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...
Martin Peim, Enrico Franconi, Norman W. Paton, Car...
LPAR
2007
Springer
14 years 3 months ago
Preferential Description Logics
In this paper we propose a nonmonotonic extension ALC + Tmin of the Description Logic ALC for reasoning about prototypical properties and inheritance with exception. The logic ALC ...
Laura Giordano, Valentina Gliozzi, Nicola Olivetti...
DLOG
1997
13 years 10 months ago
Action Hierarchies in Description Logics
Our project aims at the automatic generation of multilingual text for product maintenance and documentation from a structured knowledge representation formalized by means of plans...
Thorsten Liebig, Dietmar Rösner
ER
2007
Springer
167views Database» more  ER 2007»
14 years 28 days ago
An Unified Dynamic Description Logic Model for Databases: Relational Data, Relational Operations and Queries
The paper presents an unified Description Logic (DL) model for databases. Describing database models using DLs is a fundamental problem in many areas because it turns databases to...
Guoshun Hao, Shilong Ma, Yuefei Sui, Jianghua Lv
ESWS
2007
Springer
14 years 27 days ago
Towards Novel Techniques for Reasoning in Expressive Description Logics based on Binary Decision Diagrams
We propose to design and study new techniques for description logic (DL) reasoning based on a prominent data structure that has been applied very successfully in various domains in...
Uwe Keller