27 search results - page 1 / 6 » Extended possibilistic truth values |
IJIS
2002
13 years 4 months ago
2002
In search of semantic richer and more flexible database modelling and database querying techniques, different approaches based on fuzzy set theory have been developed. Among the m...
IPMU
2010
Springer
13 years 3 months ago
2010
Springer
Controlled Query Evaluation (CQE) is a logical framework for the protection of secrets in databases. In this article, we extend the CQE framework to possibilistic logic: knowledge ...
FSS
2008
13 years 4 months ago
2008
In this paper we propose computationally simple, pointwise formulas for extended t-norms and t-conorms on fuzzy truth values. The complex convolutions of the extended operations a...
SEMWEB
2007
Springer
13 years 10 months ago
2007
Springer
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....
FSS
2008
13 years 4 months ago
2008
In this paper we consider algebras of fuzzy truth values equipped with an implication operation. Generalizing the definition of type-1 fuzzy implications, we discuss extended fuzz...