Results 11 to 20 of about 1,617,152 (192)

Dual Hesitant Fuzzy Sets [PDF]

open access: yesJournal 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 𝑛 fuzzy sets, and hesitant fuzzy sets, have been introduced and ...
Bin Zhu, Zeshui Xu, Meimei Xia
doaj   +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   +4 more sources

Correlation Measures of Dual Hesitant Fuzzy Sets [PDF]

open access: yesJournal of Applied Mathematics, 2013
The dual hesitant fuzzy sets (DHFSs) were proposed by Zhu et al. (2012), which encompass fuzzy sets, intuitionistic fuzzy sets, hesitant fuzzy sets, and fuzzy multisets as special cases. Correlation measures analysis is an important research topic.
Lei Wang, Mingfang Ni, Lei Zhu
doaj   +7 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

An integrated VIKOR–AHP method for green energy systems based on q-fractional hesitant fuzzy multi-criteria decision-making [PDF]

open access: yesScientific Reports
The q-fractional hesitant fuzzy sets (q-FHFSs) extend the conventional hesitant and intuitionistic fuzzy sets by providing a richer framework for representing uncertainty.
Hariwan Fadhil M.Salih   +3 more
doaj   +2 more sources

Hesitant Fuzzy Subalgebras, Ideals and Congruences on Autometrized Algebras [version 2; peer review: 2 approved, 1 approved with reservations] [PDF]

open access: yesF1000Research
This paper introduces the study of hesitant fuzzy subalgebras of autometrized algebras, obtains some of their properties, and gives some examples. Next, we introduce the concept of the hesitant fuzzy ideal and examine some of its properties.
Gebrie Yeshiwas Tilahun
doaj   +2 more sources

A complete ranking principle for trapezoidal Hesitant fuzzy sets and its application in solving trapezoidal Hesitant fuzzy linear programming problems

open access: yesComplex & Intelligent Systems
Decision-making is significant in economics, education, management, industries, and many real-life situations. Every decision-making problem does not have crisp parameters and restrictions, and may have uncertainties and qualitative information ...
Rakhi Bihari   +2 more
doaj   +2 more sources

On Gradual Sets, Hesitant Fuzzy Sets, and Representation Theorems [PDF]

open access: yesIEEE Access
‘‘María de Maeztu’’ Excellence Unit IMAG, funded by MCIN/AEI/10.13039/501100011033, under Grant CEX2020-001105 ...
Pascual Jara   +3 more
openaire   +5 more sources

New Generalizations of sup-Hesitant Fuzzy Ideals of Semigroups

open access: yesInternational Journal of Analysis and Applications, 2022
As general concepts of sup-hesitant fuzzy right (resp., left, interior, two-sided) ideals of semigroups, the concepts of sup+α-hesitant fuzzy right (resp., left, interior, two-sided) ideals and sup-β-hesitant fuzzy right (resp., left, interior, two-sided)
Uraiwan Jittburus   +5 more
doaj   +1 more source

Hesitant fuzzy set and its types [PDF]

open access: yesتصمیم گیری و تحقیق در عملیات, 2020
Since the problems of everyday life are relative , so far various tools such as fuzzy sets, intuitive fuzzy sets, etc. have been expressed to express these ambiguities in mathematical modeling.
Fatemeh Babakordi
doaj   +1 more source

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