Results 151 to 160 of about 616 (189)

Some New Operations on Triangular Fuzzy Number Intuitionistic Fuzzy Set

open access: yes2019 Chinese Control And Decision Conference (CCDC), 2019
Triangular fuzzy number intuitionistic fuzzy set is one of the extensions of Atanassov’s intuitionistic fuzzy set (A-IFS). The main purpose of this paper is to define some basic operations including "addition", "multiplication", "number multiplication" , "fuzzy number multiplication" and "fuzzy number power" of triangular fuzzy number intuitionistic ...
Yong-jie XU
exaly   +3 more sources

Notes on triangular intuitionistic fuzzy numbers

International Journal of Mathematics in Operational Research, 2013
The notion of triangular fuzzy number is put forward on the basis of intuitionistic fuzzy sense. The basic algebra and some non-linear operations of triangular intuitionistic fuzzy numbers (TIFNs) are devised. The average ranking index is introduced to find out order relations between two TIFNs.
Mijanur Rahaman Seikh   +2 more
exaly   +2 more sources

New operators on triangular intuitionistic fuzzy numbers and their applications in system fault analysis

Information Sciences, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jian-Qiang Wang   +2 more
exaly   +2 more sources

The extended VIKOR method for multi-attribute group decision making with triangular intuitionistic fuzzy numbers

Knowledge-Based Systems, 2013
Triangular intuitionistic fuzzy numbers (TIFNs) are a special intuitionistic fuzzy set (IFS) on a real number set, which are very useful for decision makers (DMs) to depict their fuzzy preference information. In this work, we investigate multiple attribute group decision-making (MAGDM) problems in which the ratings of alternatives are expressed with ...
Shu-Ping Wan, Jiu-Ying Dong
exaly   +2 more sources

A Multi-Attribute Group Decision Method Based on Triangular Intuitionistic Fuzzy Number

open access: yes, 2011
This paper proposes a new method of multi-attribute group decision by using triangular intuitionistic fuzzy number (TIFN) to represent the experts’ evaluation information. At first, giving the TIFN definition and aggregation operator, such as triangular intuitionistic weighing arithmetic average (TI-WAA) operator and ordered weighted aggregation (TI ...
Xiaoyun Yue   +3 more
openaire   +2 more sources

A Multi-Criteria Framework for Sustainability Evaluation of Hydrogen-Based Multi-Microgrid Systems under Triangular Intuitionistic Fuzzy Environment

open access: yesSustainability, 2023
Developing hydrogen-based multi-microgrid systems (HBMMSs) is vital to the low-carbon energy transition, which can promote the utilization of renewable energy and reduce carbon emissions.
Zhiming Lu, Youting Li
exaly   +2 more sources

Portfolio selection model with triangular intuitionistic fuzzy number by rate of return

Journal of Intelligent & Fuzzy Systems, 2022
A portfolio selection model with return as triangular intuitionistic fuzzy number is developed in this study to assess and select portfolios on China Stock Exchange. Although the portfolio selection has been widely investigated, and most studies have regarded return and risk as the main decisive criteria, there are many uncertainties in the financial ...
Xiaolian Liao, Guohua Chen
openaire   +1 more source

Possibility mean, variance and covariance of triangular intuitionistic fuzzy numbers

Journal of Intelligent & Fuzzy Systems, 2013
Triangular intuitionistic fuzzy numbers (TIFNs) are a special kind of intuitionistic fuzzy sets (IFSs) on the real number set. TIFNs are useful to deal with ill-known quantities in decision data and decision making problems themselves. How to measure the value and uncertainty of a TIFN is of great importance. In this paper, we introduce the concepts of
Shu-Ping Wan   +2 more
openaire   +1 more source

A methodology for matrix games with payoffs of triangular intuitionistic fuzzy number

Journal of Intelligent & Fuzzy Systems, 2014
The main objective of this paper is to develop a new ranking methodology for solving matrix games with intuitionistic fuzzy payoffs in terms of a value and ambiguity of triangular intuitionistic fuzzy numbers (TIFNs). In order to obtain an equilibrium solution of this matrix game, we construct two auxiliary TIFN programming models that are transformed ...
Jiang-Xia Nan   +2 more
openaire   +1 more source

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