Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
390544 | Fuzzy Sets and Systems | 2009 | 21 Pages |
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.
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