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Natural trapezoidal approximations of fuzzy numbers

Fuzzy Sets and Systems, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Przemyslaw Grzegorzewski   +1 more
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Approximation of a fuzzy number by a fuzzy element of fuzzy algebra

2020 IEEE 6th International Conference on Optimization and Applications (ICOA), 2020
In the present work, the fuzzy algebra is defined, a condition of approximation is presented and we finished by an application to solve a fuzzy differential equation.
I. Bakhadach   +4 more
openaire   +1 more source

An approximation method of intuitionistic fuzzy numbers

Journal of Intelligent & Fuzzy Systems, 2016
A method of approximating intuitionistic fuzzy numbers by trapezoidal intuitionistic fuzzy numbers with respect to a well-known metric is studied in this paper. Firstly, the representations of extended trapezoidal intuitionistic approximations of intuitionistic fuzzy numbers are discussed.
Shuyang Li, Hongxing Li 0004
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Nearest Triangular Fuzzy Quantity Approximation of Trapezoidal Fuzzy Number with Vagueness in Lower Decision Level for Ranking Fuzzy Numbers

Malaysian journal of mathematical sciences
Fuzzy sets are crucial for tackling the inherent vagueness and uncertainty encountered in assessing parameters across various real-world applications, including project networks, transportation, and decision-making processes. While diverse types of fuzzy
P. K. R. Peddi, L. Abdullah
semanticscholar   +1 more source

Approximations by LR-type fuzzy numbers

Fuzzy Sets and Systems, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chi-Tsuen Yeh, Han-Min Chu
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Weighted pseudometric approximation of 2-dimensional fuzzy numbers by fuzzy 2-cell prismoid numbers preserving the centroid

Fuzzy Sets Syst., 2020
Up to now, there have been many research results about approximations of fuzzy numbers by specific fuzzy numbers under preservation of some operators. However, there are few investigations about approximations of n-dimensional fuzzy numbers.
Shexiang Hai, Z. Gong, Zi-Zhong Chen
semanticscholar   +1 more source

The Method for Ranking Fuzzy Numbers Based on the Approximate Degree and the Fuzziness

2009 Sixth International Conference on Fuzzy Systems and Knowledge Discovery, 2009
In this paper, the interval positive ideal point and interval negative ideal point have been defined based on the possibilistic interval mean value of fuzzy numbers, the relative approximate dominance degree and fuzziness dominance degree of the fuzzy numbers have been defined based on distance formula of interval numbers and the fuzziness degree, with
Zhong-Xing Wang 0001, Jian Li 0014
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A note on trapezoidal approximations of fuzzy numbers

Fuzzy Sets and Systems, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Approximations of Fuzzy Numbers by General Trapezoidal Fuzzy Numbers

2013
Recently, many scholars investigated interval, triangular, trapezoidal, and semi-trapezoidal approximations of fuzzy numbers. These researches can be grouped into two classes: one is to study approximations of fuzzy numbers without any constraint; the other one is to study approximations preserving some attributes. In this paper, we propose two general
Chi-Tsuen Yeh, Pei-Hau Lin
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Lipschitz functions and fuzzy number approximations

Fuzzy Sets and Systems, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

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