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» A Possibilistic Extension of Description Logics
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DAGSTUHL
2006
13 years 9 months ago
On Scene Interpretation with Description Logics
We examine the possible use of Description Logics as a knowledge representation and reasoning system for high-level scene interpretation. It is shown that aggregates composed of m...
Bernd Neumann, Ralf Möller
DLOG
1996
13 years 9 months ago
Number Restrictions on Complex Roles in Description Logics: A Preliminary Report
Number restrictions are concept constructors that are available in almost all implemented description logic systems. However, even though there has lately been considerable effort...
Franz Baader, Ulrike Sattler
ICCBR
2010
Springer
13 years 11 months ago
An Algorithm for Adapting Cases Represented in an Expressive Description Logic
Abstract. This paper presents an algorithm of adaptation for a case-based reasoning system with cases and domain knowledge represented in the expressive description logic ALC. The ...
Julien Cojan, Jean Lieber
ECAI
1998
Springer
13 years 11 months ago
Description Logics with Concrete Domains and Aggregation
Abstract. We extend different Description Logics by concrete domains (such as integers and reals) and by aggregation functions over these domains (such as min;max;count;sum), which...
Franz Baader, Ulrike Sattler
KI
2007
Springer
14 years 1 months ago
Pinpointing in the Description Logic EL+
Axiom pinpointing has been introduced in description logics (DLs) to help the user understand the reasons why consequences hold by computing minimal subsets of the knowledge base t...
Franz Baader, Rafael Peñaloza, Boontawee Su...