Article ID Journal Published Year Pages File Type
390544 Fuzzy Sets and Systems 2009 21 Pages PDF
Abstract

In 2007, Zeng and Li proposed a weighted triangular approximation of a fuzzy number. Unfortunately, this approximation may fail to be a fuzzy number. In this paper, we improve this approximation and propose a generalization by the name of weighted trapezoidal approximation. Their algorithms are also presented. Finally, some examples and relevant properties are discussed.

Related Topics
Physical Sciences and Engineering Computer Science Artificial Intelligence