Hesitant fuzzy sets: state of the art and future directions

RM Rodríguez, L Martínez, V Torra… - … journal of intelligent …, 2014 - Wiley Online Library
The necessity of dealing with uncertainty in real world problems has been a long‐term
research challenge that has originated different methodologies and theories. Fuzzy sets …

A soft computing based-modified ELECTRE model for renewable energy policy selection with unknown information

M Mousavi, H Gitinavard, SM Mousavi - Renewable and Sustainable …, 2017 - Elsevier
In recent years, the selection of suitable renewable energy policy is very significant issue
that could affect on environment and economic development. To address the issue, some …

A large scale consensus reaching process managing group hesitation

RM Rodríguez, Á Labella, G De Tré… - Knowledge-Based Systems, 2018 - Elsevier
Nowadays due to the social networks and the technological development, large-scale group
decision making (LS-GDM) problems are fairly common and decisions that may affect to lots …

Group decision-making methods based on hesitant N-soft sets

M Akram, A Adeel, JCR Alcantud - Expert Systems with Applications, 2019 - Elsevier
In this article, we introduce a new hybrid model called hesitant N-soft sets by a suitable
combination of hesitancy with N-soft sets, a model that extends N-soft sets. Our novel …

The TODIM analysis approach based on novel measured functions under hesitant fuzzy environment

X Zhang, Z Xu - Knowledge-Based Systems, 2014 - Elsevier
Hesitant fuzzy set (HFS) is used to deal with the situations in which the decision makers
hesitate among several values to assess an indicator, alternative, variable, etc. Recently, the …

[HTML][HTML] Identification of dominant risk factor involved in spread of COVID-19 using hesitant fuzzy MCDM methodology

N Ghorui, A Ghosh, SP Mondal, MY Bajuri… - Results in physics, 2021 - Elsevier
The outburst of the pandemic Coronavirus disease since December 2019, has severely
impacted the health and economy worldwide. The epidemic is spreading fast through …

Aggregation functions for typical hesitant fuzzy elements and the action of automorphisms

B Bedregal, R Reiser, H Bustince, C Lopez-Molina… - Information …, 2014 - Elsevier
This work studies the aggregation operators on the set of all possible membership degrees
of typical hesitant fuzzy sets, which we refer to as H, as well as the action of H …

Hesitant interval-valued intuitionistic fuzzy-linguistic term set approach in Prisoners' dilemma game theory using TOPSIS: a case study on Human-trafficking

A Bhaumik, SK Roy, GW Weber - Central European Journal of Operations …, 2020 - Springer
A game is a situation which conceives and concludes through reality involving a set of
players, may be two or more. Conclusions of such situations are not always very easy, eg, if …

An extension of ELECTRE to multi-criteria decision-making problems with multi-hesitant fuzzy sets

J Peng, J Wang, J Wang, LJ Yang, X Chen - Information Sciences, 2015 - Elsevier
In hesitant fuzzy sets (HFSs), which are generalized from fuzzy sets, the membership degree
of an element to a set, for which decision-makers hesitate while considering several values …

New distance and similarity measures on hesitant fuzzy sets and their applications in multiple criteria decision making

D Li, W Zeng, J Li - Engineering applications of artificial intelligence, 2015 - Elsevier
The distance measures of hesitant fuzzy elements (HFEs) h 1 (x) and h 2 (x) introduced in
the literature only cover the divergence of the values, but fail to consider the difference …