Results 41 to 50 of about 5,407,266 (334)

Using nonstationary fuzzy sets to improve the tractability of fuzzy association rules [PDF]

open access: yes, 2013
Modern organisations now collect very large volumes of data about customers, suppliers and other factors which may impact upon their business. There is a clear need to be able to mine this data and present it to decision makers in a clear and coherent ...
Matthews, Stephen G.   +3 more
core   +1 more source

Multiple-attribute Decision-Making Method under a Single-Valued Neutrosophic Hesitant Fuzzy Environment

open access: yesJournal of Intelligent Systems, 2015
On the basis of the combination of single-valued neutrosophic sets and hesitant fuzzy sets, this article proposes a single-valued neutrosophic hesitant fuzzy set (SVNHFS) as a further generalization of the concepts of fuzzy set, intuitionistic fuzzy set,
Ye Jun
doaj   +1 more source

Hesitant Fuzzy Topological Spaces

open access: yes, 2020
In this study, we define a hesitant fuzzy topology and base, obtain some of their properties, respectively, and give some examples. Next, we introduce the concepts of a hesitant fuzzy neighborhood, Q-neighborhood, closure, and interior and obtain some of
Kul Hur, Jeong-Gon Lee
core   +1 more source

Hesitant Neutrosophic Linguistic Sets and Their Application in Multiple Attribute Decision Making

open access: yesInformation, 2018
In this paper, the hesitant neutrosophic linguistic set is first defined by extending a hesitant fuzzy set to accommodate linguistic terms and neutrosophic fuzzy values.
Yongfeng Pang, Wei Yang
doaj   +1 more source

Fuzzy Transforms for Hesitant, Soft or Intuitionistic Fuzzy Sets [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2021
AbstractClassical F-transform for lattice-valued fuzzy sets can be defined using monadic relation in Zadeh’s monad or, equivalently, as a special semimodule homomorphism. In this paper, we use an analogical approach and by choosing suitable monads and semimodule homomorphisms, we define F-transform for hesitant, intuitionistic or fuzzy soft sets.
openaire   +1 more source

Score indices for hesitant fuzzy sets : generalized fuzzy integrals

open access: yes, 2022
There are several extensions of fuzzy sets in the literature. While the original definition by Zadeh defined membership of an element to a set by means of a value in the [0,1] interval, extensions replace this value in [0,1] by a more general ...
Torra, Vicenç,, Narukawa, Yasuo,
core   +1 more source

New Operations over Interval Valued Intuitionistic Hesitant Fuzzy Set [PDF]

open access: yes, 2014
Hesitancy is the most common problem in decision making, for which hesitant fuzzy set can be considered as a useful tool allowing several possible degrees of membership of an element to a set.
Florentin Smarandache   +3 more
core   +1 more source

Hesitant Fuzzy Variable and Distribution

open access: yes, 2022
In recent decades, the hesitant fuzzy set theory has been used as a main tool to describe the hesitant fuzzy phenomenon, which usually exists in multiple attributes of decision making.
Guofang Zhang, Guoqiang Yuan
core   +1 more source

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. In this paper, we define the correlation measures for dual hesitant fuzzy information and then discuss ...
Lei Wang 0012, Mingfang Ni, Lei Zhu 0007
openaire   +5 more sources

A Knowledge-Based Integrated System of Hesitant Fuzzy Set, AHP and TOPSIS for Evaluating Security-Durability of Web Applications

open access: yesIEEE Access, 2020
There has been a phenomenal increase in the use of web applications in every facet of human endeavor. From education, healthcare, banking, business to governance and so much more now depends on secure web applications.
Rajeev Kumar   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy