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An Approximation of Fuzzy Numbers Based on Polynomial Form Fuzzy Numbers

open access: yesInternational Journal of Analysis and Applications, 2018
In this paper, we approximate an arbitrary fuzzy number by a polynomial fuzzy number through minimizing the distance between them. Throughout this work, we used a distance that is a meter on the set of all fuzzy numbers with continuous left and right ...
Sh. Yeganehmanesh, M. Amirfakhrian
doaj   +8 more sources

The Best Approximation of Generalized Fuzzy Numbers Based on Scaled Metric

open access: yesJournal of Mathematics, 2022
The ongoing study has been vehemently allocated to propound an ameliorated α-weighted generalized approximation of an arbitrary fuzzy number. This method sets out to lessen the distance between the original fuzzy set and its approximation.
Tofigh Allahviranloo   +5 more
doaj   +2 more sources

Nth power of secant and tangent product approximation of L-R fuzzy numbers

open access: yesAin Shams Engineering Journal, 2023
In this article, we find a general form for the nth power and the inverse nth power for secant approximation L-R fuzzy number. Meanwhile the nth power tangent approximation was found in the literature. In this paper, we find the inverse nth power tangent
Eman Abuteen
doaj   +2 more sources

Hexagonal fuzzy approximation of fuzzy numbers and its applications in MCDM [PDF]

open access: yesComplex & Intelligent Systems, 2021
AbstractNumerous research papers and several engineering applications have proved that the fuzzy set theory is an intelligent effective tool to represent complex uncertain information. In fuzzy multi-criteria decision-making (fuzzy MCDM) methods, intelligent information system and fuzzy control-theoretic models, complex qualitative information are ...
V. Lakshmana Gomathi Nayagam   +1 more
openaire   +2 more sources

Teaching Assistant Selection in Thailand by Using an Extended Vikor Based on Piecewise Linear Approximation of Fuzzy Numbers [PDF]

open access: yesOperations Research and Decisions, 2023
Because of the COVID-19 situation, selection for a teaching assistant position to get a TA scholarship in a university in Thailand needs to be performed online by the formed committee.
Akan Narabin, Phairoj Samutrak
doaj   +2 more sources

Weighted triangular approximation of fuzzy numbers

open access: yesInternational Journal of Approximate Reasoning, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zeng, Wenyi, Li, Hongxing
openaire   +2 more sources

Fuzzy Best Simultaneous Approximation of a Finite Numbers of Functions [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2019
Fuzzy best simultaneous approximation of a finite number of functions is considered. For this purpose, a fuzzy norm on $Cleft (X, Y right )$ and its fuzzy dual space and also the  set of subgradients of a fuzzy norm are introduced.
Hossain Alizadeh Nazarkandi
doaj   +3 more sources

Analytical Hierarchy Process based on intuitionistic interval approximation of trapezoidal intuitionistic fuzzy numbers

open access: yesData Analytics and Applied Mathematics
The fuzzy Analytical Hierarchy Process (AHP) is a method in fuzzy decision-making, which helps decision makers make the best choice of alternatives when dealing with uncertainty.
Nik Muhammad Farhan Hakim Nik Badrul Alam   +2 more
doaj   +2 more sources

Deriving Fuzzy Inequalities Using Discrete Approximation of Fuzzy Numbers

open access: yesInternational Journal of Industrial Engineering and Production Research, 2013
Most of the researches in the domain of fuzzy number comparisons serve the fuzzy number ordering purpose. For making a comparison between two fuzzy numbers, beyond the determination of their order, it is needed to derive the magnitude of their order.
Navid Khademi   +3 more
doaj   +1 more source

Generalized Weighted Statistical Convergence for Double Sequences of Fuzzy Numbers and Associated Korovkin-Type Approximation Theorem

open access: yesJournal of Function Spaces, 2020
We define the notions of weighted λ,μ-statistical convergence of order γ1,γ2 and strongly weighted λ,μ-summability of γ1,γ2 for fuzzy double sequences, where ...
Abdullah Alotaibi
doaj   +2 more sources

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