Sciweavers

DLOG
1998
14 years 27 days ago
Comparing Subsumption Optimizations
Effective systems for expressive description logics require a heavily-optimised subsumption checker incorporating a range of optimisation techniques. Because of the correspondence...
Ian Horrocks, Peter F. Patel-Schneider
DLOG
1998
14 years 27 days ago
Implementing an ALCRP(D) ABox Reasoner - Progress Report
Abstract: This paper presents a progress report on the implementation of an ALCRP(D) ABox reasoner and a knowledge representation framework. We present an ALC ABox reasoner which h...
Volker Haarslev, Ralf Möller, Anni-Yasmin Tur...
DLOG
1998
14 years 27 days ago
HAM-ALC
Volker Haarslev, Ralf Möller, Anni-Yasmin Tur...
DLOG
1998
14 years 27 days ago
Using Description Logics for Indexing Audiovisual Documents
Abstract We address the problem of indexing broadcast audiovisual documents (such as films, news). Starting from a collection of so-called shots, we aim at building automatically h...
Jean Carrive, François Pachet, Rémi ...
DLOG
1998
14 years 27 days ago
Semi-structured Data with Constraints and Incomplete Information
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
DLOG
1998
14 years 27 days ago
Expressiveness Revisited
We consider two recently proposed definitions of the expressive power of description logics, one due to Baader, the other due to Kurtonina and de Rijke. The proposals are non-equi...
Carlos Areces, Maarten de Rijke