Results 31 to 40 of about 4,814 (298)

Clustering of Fuzzy Data Sets Based on Particle Swarm Optimization With Fuzzy Cluster Centers [PDF]

open access: yesInternational Journal of Industrial Engineering and Production Research, 2022
In current study, a particle swarm clustering method is suggested for clustering triangular fuzzy data. This clustering method can find fuzzy cluster centers in the proposed method, where fuzzy cluster centers contain more points from the corresponding ...
seyed hamid zahiri   +2 more
doaj  

Fuzzy Autoregressive Time Series Model Based on Symmetry Triangular Fuzzy Numbers [PDF]

open access: yes, 2021
The symmetry triangular fuzzy number has been developed to build fuzzy autoregressive models by using various approaches such as low-high data, integer number, measurement error, and standard deviation data.
Suhartono, Suhartono   +6 more
core   +1 more source

Triangular Fuzzy Metric [PDF]

open access: yesمجلة جامعة النجاح للأبحاث العلوم الطبيعية, 1994
This paper presents a new method to rank triangular fuzzy numbers as well as a new metric (triangular fuzzy metric) on the set of fuzzy points. This metric can be used in both studying fuzzy topological spaces and decision-making theory.
Mohammad A. Mahmoud Al-Amleh
doaj   +1 more source

Weighted triangular approximation of fuzzy numbers

open access: yesInternational Journal of Approximate Reasoning, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Wenyi Zeng, Hongxing Li 0004
openaire   +1 more source

α-consensus Value of Cooperative Game with Intuitionistic Fuzzy Payment

open access: yesInternational Journal of Computational Intelligence Systems, 2020
This paper studies the α-consensus value of a cooperative game with payoffs of triangular intuitionistic fuzzy numbers and gives the formation mechanism of the α-consensus value, as well as some properties.
Jiang-Xia Nan, Jing Guan, Mao-Jun Zhang
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

A simplified new approach for solving fully fuzzy transportation problems with involving triangular fuzzy numbers [PDF]

open access: yesJournal of Fuzzy Extension and Applications, 2021
Transportation Problem (TP) is an important network structured linear programming problem that arises in several contexts and has deservedly received a great deal of attention in the literature.
Ladji Kane   +6 more
doaj   +1 more source

Comparison of triangular fuzzy numbers

open access: yesVestnik Udmurtskogo Universiteta. Matematika. Mekhanika. Komp'yuternye Nauki, 2019
The concept of \textit{fuzzy set} of [\textit{L. A. Zadeh}, Inf. Control 8, 338--353 (1965; Zbl 0139.24606)] motivated the development of fuzzy real analysis. In particular, the notion of \textit{fuzzy number} was introduced and basic operations with such new structures were considered (see, e.g., [\textit{D. Dubois} and \textit{H. Prade}, in: Analysis
Ukhobotov, Viktor Ivanovich   +2 more
openaire   +3 more sources

On the notion of fuzzy dispersion measure and its application to triangular fuzzy numbers

open access: yesInformation Fusion, 2023
In this paper, based on the analysis of the most widely used dispersion measure in the real context (namely, the variance), we introduce the notion of fuzzy dispersion measure associated to a finite set of data given by fuzzy numbers. This measure is implemented as a fuzzy number, so there is no loss of information caused by any defuzzification.
Antonio-Francisco Roldán-López-de-Hierro   +5 more
openaire   +4 more sources

New Similarity of Triangular Fuzzy Number and Its Application

open access: yesThe Scientific World Journal, 2014
The similarity of triangular fuzzy numbers is an important metric for application of it. There exist several approaches to measure similarity of triangular fuzzy numbers. However, some of them are opt to be large. To make the similarity well distributed,
Xixiang Zhang, Weimin Ma, Liping Chen
doaj   +1 more source

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