Results 31 to 40 of about 1,693 (211)

A Novel Possibilistic Variance of Trapezoidal Intuitionistic Fuzzy Number [PDF]

open access: yes, 2021
Intuitionistic fuzzy number as the extension of fuzzy number has better capability to model uncertain data in scientifical engineering problem. In this paper, we present a novel possibilistic variance for trapezoidal intuitionistic fuzzy number (TIFN) based on possibility theory.
openaire   +1 more source

A New Method for Optimal Solution of Intuitionistic Fuzzy Transportation Problems via Generalized Trapezoidal Intuitionistic Fuzzy Numbers [PDF]

open access: yesFuzzy Information and Engineering, 2019
In this paper, we introduce the new method for solving the intuitionistic fuzzy transportation problem (IFTP), by using north-west corner method and modified distribution method to find the optimal...
Darunee Hunwisai   +2 more
openaire   +1 more source

Multiattribute Group Decision Making with Unknown Decision Expert Weights Information in the Framework of Interval Intuitionistic Trapezoidal Fuzzy Numbers [PDF]

open access: yes, 2014
The aim of this paper is to investigate an approach to multiattribute group decision making with interval intuitionistic trapezoidal fuzzy numbers, in which the decision expert weights are unknown.
Yan Wang, Zongcai Jiang
core   +2 more sources

A Novel Approach by using Interval-Valued Trapezoidal Neutrosophic Numbers in Transportation Problem [PDF]

open access: yesNeutrosophic Sets and Systems, 2022
In today's scenario transportation problem [TP] is the prominent area of optimization. In the present paper, a TP in a neutrosophic environment, known as a neutrosophic transportation problem [NTP] is introduced with interval-valued trapezoidal ...
Rajesh Kumar Saini Atul Sangal   +1 more
doaj   +1 more source

Some notes on possibilistic variances of generalized trapezoidal intuitionistic fuzzy numbers

open access: yesAIMS Mathematics, 2021
Intuitionistic fuzzy number as the generalization of fuzzy number has better capability to model uncertain data in management decision science and mathematical engineering problem. In this paper, we present a new definition of possibilistic mean and variance for generalized trapezoidal intuitionistic fuzzy number (GTIFN), and show that some properties ...
Qiansheng Zhang, Dongfang Sun
openaire   +2 more sources

Invariability, orbits and fuzzy attractors [PDF]

open access: yes, 2016
In this paper, we present a generalization of a new systemic approach to abstract fuzzy systems. Using a fuzzy relations structure will retain the information provided by degrees of membership. In addition, to better suit the situation to be modelled, it
Lloret-Climent, Miguel   +2 more
core   +2 more sources

A defuzzification method on single-valued trapezoidal neutrosophic numbers and multiple attribute decision making

open access: yesCumhuriyet Science Journal, 2020
In this paper, we give multiple attribute decision-making (MADM) method where both the attribute value and attribute weight of alternatives are single-valued trapezoidal neutrosophic numbers (SVTN-numbers).
Emel Kırmızı Öztürk, İrfan Deli
doaj   +1 more source

Coverage and invariability in fuzzy systems [PDF]

open access: yes, 2013
This paper presents a new complex system systemic. Here, we are working in a fuzzy environment, so we have to adapt all the previous concepts and results that were obtained in a non-fuzzy environment, for this fuzzy case.
Lloret-Climent, Miguel   +2 more
core   +2 more sources

Multi-objective optimisation of risk and business strategy in real-world supply networks in the presence of uncertainty [PDF]

open access: yes, 2019
Selection of suppliers is very important for a strategic supply network (SN) design. This paper presents a novel multi-objective optimisation model for supplier selection and order allocation.
Dobrila Petrovic   +2 more
core   +1 more source

Parametric distance measure for trapezoidal intuitionistic fuzzy numbers and application in Multi-criteria group decision-making [PDF]

open access: yesMathematics and Computational Sciences
It is important to have an intuitionistic fuzzy set that allows each set element to have a membership value, a non-membership value, and a hesitancy value. This is because each element of the set can possess all three values. We will focus on one type of
Roohollah Abbasi Shureshjani   +3 more
doaj   +1 more source

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