Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
390543 | Fuzzy Sets and Systems | 2009 | 11 Pages |
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.
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