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Dual Hesitant Fuzzy Sets [PDF]

open access: goldJournal of Applied Mathematics, 2012
In recent decades, several types of sets, such as fuzzy sets, interval-valued fuzzy sets, intuitionistic fuzzy sets, interval-valued intuitionistic fuzzy sets, type 2 fuzzy sets, type đť‘› fuzzy sets, and hesitant fuzzy sets, have been introduced and ...
Bin Zhu, Zeshui Xu, Meimei Xia
doaj   +6 more sources

Ranked hesitant fuzzy sets for multi-criteria multi-agent decisions [PDF]

open access: hybridExpert systems with applications, 2022
This paper introduces and investigates ranked hesitant fuzzy sets, a novel extension of hesitant fuzzy sets that is less demanding than both probabilistic and proportional hesitant fuzzy sets.
José Carlos R. Alcantud
core   +5 more sources

Extended hesitant fuzzy sets [PDF]

open access: yesTechnological and Economic Development of Economy, 2016
Hesitant fuzzy sets (HFSs) are a useful tool to manage situations in which the decision makers (DMs) hesitate about several possible values for the membership to assess a variable, alternative, etc.
Bin Zhu, Zeshui Xu
doaj   +7 more sources

An (α,β)-Hesitant Fuzzy Set Approach to Ideal Theory in Semigroups [PDF]

open access: diamondBulletin of the Section of Logic, 2022
The aim of this manuscript is to introduce the \((\alpha,\beta)\)-hesitant fuzzy set and apply it to semigroups. In this paper, as a generalization of the concept of hesitant fuzzy sets to semigroup theory, the concept of \((\alpha,\beta)\)-hesitant ...
Pairote Yiarayong
doaj   +5 more sources

Partial orderings for hesitant fuzzy sets [PDF]

open access: yesInternational Journal of Approximate Reasoning, 2017
New partial orderings =o=o, =p=p and =H=H are defined, studied and compared on the set HH of finite subsets of the unit interval with special emphasis on the last one.
Garmendia Salvador, Luis   +2 more
core   +5 more sources

Hesitant Fuzzy Soft Set and Its Applications in Multicriteria Decision Making [PDF]

open access: yesJournal of Applied Mathematics, 2014
Molodtsov’s soft set theory is a newly emerging mathematical tool to handle uncertainty. However, the classical soft sets are not appropriate to deal with imprecise and fuzzy parameters. This paper aims to extend the classical soft sets to hesitant fuzzy
Fuqiang Wang, Xihua Li, Xiaohong Chen
doaj   +3 more sources

Applications of hesitant fuzzy sets to ternary semigroups. [PDF]

open access: yesHeliyon, 2020
The aim of this paper is to introduce a new concept of hesitant fuzzy bi-ideals and hesitant fuzzy interior ideals on ternary semigroups. We extend the concept of fuzzy bi-ideals and fuzzy interior ideals to the context of hesitant fuzzy bi-ideals and hesitant fuzzy interior ideals, respectively.
Yiarayong P.
europepmc   +6 more sources

A note on operations of hesitant fuzzy sets [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2015
In this paper, properties of operations and algebraic structures of hesitant fuzzy sets are investigated. Semilattices of hesitant fuzzy sets with union and intersection are discussed, respectively.
Zheng Pei, Liangzhong Yi
doaj   +4 more sources

A Novel MAGDM Approach With Proportional Hesitant Fuzzy Sets [PDF]

open access: goldInternational Journal of Computational Intelligence Systems, 2018
In this paper, we propose an extension of hesitant fuzzy sets, i.e., proportional hesitant fuzzy sets (PHFSs), with the purpose of accommodating proportional hesitant fuzzy environments.
Sheng-Hua Xiong   +2 more
doaj   +2 more sources

Convexity of hesitant fuzzy sets [PDF]

open access: yesJournal of Intelligent & Fuzzy Systems, 2018
The research in this communication has been supported by grant of Slovak grant agency VEGA no. 1/0093/17 (the first author) and in part (the second author) by MINECO-TIN2014-59543-P.
Janiš, VladimĂ­r   +2 more
core   +6 more sources

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