Sciweavers

496 search results - page 8 / 100
» Practical Reasoning for Very Expressive Description Logics
Sort
View
DLOG
2009
14 years 7 months ago
A Combination of Boolean Games with Description Logics for Automated Multi-Attribute Negotiation
Abstract. Multi-attribute negotiation has been extensively studied from a gametheoretic viewpoint. In negotiation settings, utility functions are used to express agent preferences....
Thomas Lukasiewicz, Azzurra Ragone
TPHOL
1992
IEEE
15 years 1 months ago
The HOL Logic Extended with Quantification over Type Variables
The HOL system is an LCF-style mechanized proof-assistant for conducting proofs in higher order logic. This paper discusses a proposal to extend the primitive basis of the logic un...
Thomas F. Melham
DLOG
2009
14 years 7 months ago
A Tableaux-based Method for Computing Least Common Subsumers for Expressive Description Logics
Least Common Subsumers (LCS) have been proposed in Description Logics (DL) to capture the commonalities between two or more concepts.
Francesco M. Donini, Simona Colucci, Tommaso Di No...
DLOG
1997
14 years 11 months ago
Classifying Description Logics
We describe a method for characterizing the expressive power of description logics. The method is essentially model-theoretic in nature, and it is applied to obtain expressiveness...
Natasha Kurtonina, Maarten de Rijke
DLOG
1996
14 years 11 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