Browsing by Subject "Fuzzy point"
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Open AccessA new map (ΛE) between fuzzy subsets of a universe X endowed with a T-indistinguishability operator E is introduced. The main feature of ΛE is that it has the columns of E as fixed points, and thus it provides us with a ...
(Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1998)
Open AccessThe basic tool considered in this paper is the so-called "graded set", defined on the analogy of the family of α-cuts of a fuzzy set. It is also considered the corresponding extensions of the concepts of a point ...