Results 31 to 40 of about 1,594,377 (163)

A Generalized Model for Fuzzy Linear Programs with Trapezoidal Fuzzy Numbers [PDF]

open access: yesJournal of Applied Research on Industrial Engineering, 2017
‎ In this paper, we generalize a linear programming problem with symmetric trapezoidal ‎fuzzy number which is introduced by Ganesan and et al. in [3] to a general kind of trapezoidal fuzzy number.
Seyed Hadi Nasseri   +2 more
doaj   +1 more source

Semi-Analytical Scheme for Solving Intuitionistic Fuzzy System of Differential Equations

open access: yesIEEE Access, 2023
The aim of this article is to implement the Generalized Modified Adomian Decomposition Method to compute the semi-numerical solution of the linear system of intuitionistic fuzzy initial value problems.
Mudassir Shams   +5 more
doaj   +1 more source

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   +1 more source

An asymmetric index to compare trapezoidal fuzzy numbers

open access: yesComputer Science and Information Systems, 2014
In this paper, we present a tool to help reduce the uncertainty presented in the resource selection problem when information is subjective in nature. The candidates and the ?ideal? resource required by evaluators are modeled by fuzzy subsets whose elements are trapezoidal fuzzy numbers (TrFN).
Julio Rojas-Mora   +1 more
openaire   +3 more sources

Trapezoidal Intuitionistic Fuzzy Power Heronian Aggregation Operator and Its Applications to Multiple-Attribute Group Decision-Making

open access: yesAxioms, 2022
Decision-making problems involve imprecise and incomplete information that can be modelled well using intuitionistic fuzzy numbers (IFNs). Various IFNs are available in the literature for modelling such problems. However, trapezoidal intuitionistic fuzzy
Jeevaraj Selvaraj   +2 more
doaj   +1 more source

Nearest symmetric trapezoidal approximation of fuzzy numbers [PDF]

open access: yes, 2020
Many authors analyzed triangular and trapezoidal approximation of fuzzy numbers. But, to best of our knowledge, there is no method for symmetric trapezoidal fuzzy number approximation of fuzzy numbers.
C Veeramani, C Duraisamy, A Rathinasamy
core  

Defuzzification method for ranking fuzzy numbers based on centroids and maximizing and minimizing set [PDF]

open access: yesDecision Science Letters, 2019
This paper proposes a new method on ranking fuzzy numbers through the process of defuzzification by using maximizing and minimizing set on the triangular fuzzy numbers formed from generalized trapezoidal fuzzy numbers.
Phani Bushan Rao Peddi
doaj   +1 more source

Cosine Similarity Measure Based Multi-attribute Decision-making with Trapezoidal Fuzzy Neutrosophic Numbers [PDF]

open access: yesNeutrosophic Sets and Systems, 2015
The objective of the study is to present cosine similarity measure based multi-attribute decision making under neutrosophic environment. The assesments of alternatives over the attributes are expressed with trapezoidal fuzzy neutrosophic numbers in which
Pranab Biswas   +2 more
doaj  

Not-ordered quasi-distance measures of generalised trapezoidal hesitant fuzzy numbers and their application to decision making problems

open access: yesJournal of New Results in Science, 2022
As an extension of the trapezoidal fuzzy number, the generalised trapezoidal hesitant fuzzy number is an effective mathematical tool for handling uncertainty and vagueness in decision-making problems.
İrfan Deli, Elif Özge Çelik
doaj   +1 more source

Rich, Sturmian, and trapezoidal words [PDF]

open access: yes, 2008
In this paper we explore various interconnections between rich words, Sturmian words, and trapezoidal words. Rich words, first introduced by the second and third authors together with J. Justin and S. Widmer, constitute a new class of finite and infinite
Zamboni, L.   +7 more
core   +1 more source

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