Results 11 to 20 of about 9,354,591 (219)

Picture Fuzzy Geometric Aggregation Operators Based on a Trapezoidal Fuzzy Number and Its Application [PDF]

open access: gold, 2021
The picture fuzzy set is a generation of an intuitionistic fuzzy set. The aggregation operators are important tools in the process of information aggregation.
Minxia Luo, Huifeng Long
openalex   +2 more sources

The Interval-Valued Trapezoidal Approximation of Interval-Valued Fuzzy Numbers and Its Application in Fuzzy Risk Analysis

open access: yesJournal of Applied Mathematics, 2014
Taking into account that interval-valued fuzzy numbers can provide more flexibility to represent the imprecise information and interval-valued trapezoidal fuzzy numbers are widely used in practice, this paper devotes to seek an approximation operator ...
Zengtai Gong, Shexiang Hai
doaj   +2 more sources

Sustainable Urban Conveyance Selection through MCGDM Using a New Ranking on Generalized Interval Type-2 Trapezoidal Fuzzy Number [PDF]

open access: gold, 2022
This article proposes a modified ranking technique for generalized interval type-2 trapezoidal fuzzy numbers. For demonstrating uncertainty and managing imprecision in decision-making information, interval type-2 fuzzy sets are beneficial.
Marimuthu Dharmalingam   +5 more
openalex   +2 more sources

Trapezoidal operator preserving the expected interval and the support of fuzzy numbers [PDF]

open access: yesJournal of Numerical Analysis and Approximation Theory, 2011
The problem to find the trapezoidal fuzzy number which preserves the expected interval and the support of a given fuzzy number is discussed. Properties of this new trapezoidal approximation operator are studied.
Adriana Brândaş
doaj   +3 more sources

On Approximation of Any Ordered Fuzzy Number by A Trapezoidal Ordered Fuzzy Number [PDF]

open access: gold, 2018
In this paper, the model of imprecise quantity information is an ordered fuzzy number. The purpose of our study is to propose some methods of approximating any ordered fuzzy number using a trapezoidal ordered fuzzy number.
Krzysztof Maciej Piasecki   +1 more
openalex   +2 more sources

Interval estimation of forecasting value by using trapezoidal fuzzy number [PDF]

open access: green, 2022
One of the major highlights of the fuzzy time series forecasting model is that it only provides one single point forecasted value, as in the traditional time series methods.
Suriana Binti Lasaraiya   +2 more
core   +3 more sources

A New Replacement Model under Trapezoidal Fuzzy Number Environment

open access: goldمجلة بغداد للعلوم
In today’s dynamic world, the replacement of machinery and facilities is a permanent and complicated issue due to rapid technical growth and globalization, which is a shared concern in the minds of the owners of any business.
Balaganesan M   +2 more
doaj   +3 more sources

General Trapezoidal-Type Inequalities in Fuzzy Settings

open access: yesMathematics
In this study, trapezoidal-type inequalities in fuzzy settings have been investigated. The theory of fuzzy analysis has been discussed in detail. The integration by parts formula of analysis of fuzzy mathematics has been employed to establish an equality.
Muhammad Amer Latif
doaj   +2 more sources

The Inverse and General Inverse of Trapezoidal Fuzzy Numbers with Modified Elementary Row Operations

open access: yesMathematics
Trapezoidal positive/negative fuzzy numbers have no single definition; instead, various authors define them in relation to different concepts. This means that arithmetic operations for trapezoidal fuzzy numbers also differ. For the operations of addition,
Mashadi   +5 more
doaj   +2 more sources

UNA APROXIMACIÓN DE NÚMEROS DIFUSOS DE TIPO TRAPEZOIDAL AN APPROXIMATION OF TRAPEZOIDAL TYPE FUZZY NUMBERS

open access: yesIngeniare: Revista Chilena de Ingeniería, 2009
En este trabajo se presenta una aproximación para un número difuso de tipo trapezoidal por una secuencia de números difusos ε-diferenciables, es decir, números difusos cuya función de pertenencia es diferenciable en el interior del nivel ε.
Y Chalco-Cano   +3 more
doaj   +1 more source

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