Results 21 to 30 of about 1,594,377 (163)

An approach to multiple attribute group decision making with interval intuitionistic trapezoidal fuzzy information

open access: yesTechnological and Economic Development of Economy, 2012
In this paper, we investigate the multiple attribute group decision making (MAGDM) problems in which both the attribute weights and the expert weights take the form of real numbers, attribute values take the form of interval intuitionistic trapezoidal ...
Guiwu Wei, Xiaofei Zhao, Hongjun Wang
doaj   +1 more source

Membership functions of trapezoidal fuzzy numbers.

open access: yes, 2023
Membership functions of trapezoidal fuzzy numbers.
Yang-Cheng Lin (16877739)   +2 more
core   +1 more source

Linear Programming Problem with Interval Type 2 Fuzzy Coefficients and an Interpretation for Its Constraints

open access: yesJournal of Applied Mathematics, 2016
Interval type 2 fuzzy numbers are a special kind of type 2 fuzzy numbers. These numbers can be described by triangular and trapezoidal shapes. In this paper, first, perfectly normal interval type 2 trapezoidal fuzzy numbers with their left-hand and right-
A. Srinivasan, G. Geetharamani
doaj   +1 more source

Total Ordering on Generalized ‘n’ Gonal Linear Fuzzy Numbers

open access: yesInternational Journal of Computational Intelligence Systems, 2023
Zadeh introduced fuzzy sets to study imprecision in real life after which many generalizations have been developed in literature. Fuzzy numbers is the major research area of study because of its needfulness for modeling qualitative and imprecise ...
Lakshmana Gomathi Nayagam Velu   +1 more
doaj   +1 more source

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

open access: yesSymmetry, 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. The information ambiguity is evaluated by means of an energy measure.
Krzysztof Piasecki   +1 more
openaire   +1 more source

Extended Fuzzy Analytic Hierarchy Process (E-FAHP): A General Approach

open access: yesMathematics, 2020
Fuzzy analytic hierarchy process (FAHP) methodologies have witnessed a growing development from the late 1980s until now, and countless FAHP based applications have been published in many fields including economics, finance, environment or engineering ...
Javier Reig-Mullor   +2 more
doaj   +1 more source

A Mathematical Model for Solving the Linear Programming Problems Involving Trapezoidal Fuzzy Numbers via Interval Linear Programming Problems

open access: yesJournal of Mathematics, 2021
We define linear programming problems involving trapezoidal fuzzy numbers (LPTra) as the way of linear programming problems involving interval numbers (LPIn).
Ladji Kané   +5 more
doaj   +1 more source

Trapezoidal Fuzzy Numbers for the Transportation Problem

open access: yesCoRR, 2013
International Journal of Intelligent Computing and Applications, Volume 1, Number 2 ...
Arindam Chaudhuri   +3 more
openaire   +3 more sources

Solving Fuzzy Games Problems by Using Ranking Functions

open access: yesمجلة بغداد للعلوم, 2018
In this paper, we deal with games of fuzzy payoffs problem while there is uncertainty in data. We use the trapezoidal membership function to transform the data into fuzzy numbers and utilize the three different ranking function algorithms.
Baghdad Science Journal
doaj   +1 more source

Multi-criteria decision-making method based on intuitionistic trapezoidal fuzzy prioritised owa operator

open access: yesTechnological and Economic Development of Economy, 2016
In the real decision-making, there are many multiple attribute decision-making (MADM) problems, in which there exists the prioritised relationship among decision-making attributes.
Peide Liu   +2 more
doaj   +1 more source

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