Article ID Journal Published Year Pages File Type
390543 Fuzzy Sets and Systems 2009 11 Pages PDF
Abstract

Recent papers were dedicated to approximate fuzzy numbers by triangular, trapezoidal or parametric fuzzy numbers, with or without additional conditions. Unfortunately, the result of approximation is not always a fuzzy number, sometimes it is not a fuzzy set. We point out the wrongs and inadvertences in some recent papers, then we correct the results.

Related Topics
Physical Sciences and Engineering Computer Science Artificial Intelligence