Sciweavers

1071 search results - page 95 / 215
» Modal Logics, Description Logics and Arithmetic Reasoning
Sort
View
KI
2006
Springer
14 years 10 months ago
A New n-ary Existential Quantifier in Description Logics
Motivated by a chemical process engineering application, we introduce a new concept constructor in Description Logics (DLs), an n-ary variant of the existential restriction constr...
SEMWEB
2007
Springer
15 years 4 months ago
Extending Fuzzy Description Logics with a Possibilistic Layer
Classical ontologies are not suitable to represent imprecise nor uncertain pieces of information. As a solution we will combine fuzzy Description Logics with a possibilistic layer....
Fernando Bobillo, Miguel Delgado, Juan Góme...
DLOG
2009
14 years 7 months ago
Model-Based Most Specific Concepts in Some Inexpressive Description Logics
Abstract. Model-based most specific concepts are a non-standard reasoning service in Description Logics. They have turned out to be useful in knowledge base completion for ontologi...
Felix Distel
DLOG
2000
14 years 11 months ago
Adapting Optimization Techniques to Description Logics with Concrete Domains
In this paper, we demonstrate that the main standard optimization techniques dependency directed backtracking and model merging can be adapted to description logics with concrete ...
Anni-Yasmin Turhan, Volker Haarslev
ECSQARU
2007
Springer
15 years 4 months ago
Measuring Inconsistency for Description Logics Based on Paraconsistent Semantics
In this paper, we propose an approach for measuring inconsistency in inconsistent ontologies. We first define the degree of inconsistency of an inconsistent ontology using a four...
Yue Ma, Guilin Qi, Pascal Hitzler, Zuoquan Lin