859 theory lies at the crossroads between fuzzy sets, probability, and nonmonotonic
reasoning. Possibility theory is closely related to fuzzy sets if one considers that a possibility …

Since its inception, the theory of fuzzy sets has advanced in a variety of ways and in many
disciplines. Applications of fuzzy technology can be found in artificial intelligence, computer …

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This paper deals with relational databases which are extended in the sense that fuzzily
known values are allowed for attributes. Precise as well as partial (imprecise, uncertain) …

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This paper deals with the application of fuzzy logic in a relational database environment with
the objective of capturing more meaning of the data. It is shown that with suitable …

As the authors declare in the Preface, the main purpose of the book is to provide a sound
exposition of the basic theoretical and practical aspects involved in fuzzy database systems …

The fuzzy relational model of Buckles and Petry is a rigorous scheme for incorporating non-
ideal or fuzzy information in a relational database. In addition to providing a consistent …

This paper first introduces the formal definitions of fuzzy functional and multivalued
dependencies which are given on the basis of the conformance values presented here …

We discuss the idea of a linguistic quantifier and fuzzy set representations of these objects.
We describe two formalisms for evaluating the truth of linguistically quantified propositions …