Results 101 to 110 of about 295,676 (258)

On Complex Intuitionistic Fuzzy Soft Sets with Distance Measures and Entropies

open access: yesJournal of Mathematics, 2014
We introduce the concept of complex intuitionistic fuzzy soft sets which is parametric in nature. However, the theory of complex fuzzy sets and complex intuitionistic fuzzy sets are independent of the parametrization tools.
Tanuj Kumar, Rakesh Kumar Bajaj
doaj   +1 more source

Measures of Distance and Entropy Based on the Fermatean Fuzzy-Type Soft Sets Approach

open access: yesUniversal Journal of Mathematics and Applications
The definition of Fermatean fuzzy soft sets and some of its features are introduced in this study. A Fermatean fuzzy soft set is a parameterized family of Fermatean fuzzy sets and a generalization of intuitionistic and Pythagorean fuzzy soft sets.
Murat Kirisci
doaj   +1 more source

Fuzzy investment decision support for brownfield redevelopment [PDF]

open access: yes, 2013
Tato disertační práce se zaměřuje na problematiku investování a podporu rozhodování pomocí moderních metod. Zejména pokud jde o analýzu, hodnocení a výběr tzv. brownfieldů pro jejich redevelopment (revitalizaci). Cílem této práce je navrhnout univerzální
Brož, Zdeněk
core  

Generalized Picture Fuzzy Soft Sets and Their Application in Decision Support Systems

open access: yesSymmetry, 2019
In this paper, a generalized picture fuzzy soft set is proposed, which is an extension of the picture fuzzy soft sets. We investigate the basic properties of picture fuzzy soft sets and define an F-subset, M-subset, extended union, extended intersection,
Muhammad Jabir Khan   +3 more
semanticscholar   +1 more source

Combination of interval-valued fuzzy set and soft set

open access: yesComputers & Mathematics with Applications, 2009
AbstractThe soft set theory, proposed by Molodtsov, can be used as a general mathematical tool for dealing with uncertainty. By combining the interval-valued fuzzy set and soft set models, the purpose of this paper is to introduce the concept of the interval-valued fuzzy soft set.
Jingyu Yang   +4 more
openaire   +2 more sources

Object–Parameter Approaches to Predicting Unknown Data in an Incomplete Fuzzy Soft Set

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2017
The research on incomplete fuzzy soft sets is an integral part of the research on fuzzy soft sets and has been initiated recently. In this work, we first point out that an existing approach to predicting unknown data in an incomplete fuzzy soft set ...
Liu Yaya   +3 more
doaj   +1 more source

Weighted Constraints in Fuzzy Optimization [PDF]

open access: yes
Many practical optimization problems are characterized by someflexibility in the problem constraints, where this flexibility canbe exploited for additional trade-off between improving theobjective function and satisfying the constraints.
Kaymak, U., Sousa, J.M.
core   +1 more source

Fuzzy Parameterized Intuitionistic Fuzzy Soft Sets and Their Application to a Performance-Based Value Assignment Problem

open access: yesJournal of New Theory, 2019
Soft sets have been successfully applied to many different fields to cope with uncertainties. Recently, to increase the success of the applications, these sets have been combined with other theories, such as fuzzy sets and intuitionistic fuzzy sets.
Tuğçe Aydın   +2 more
doaj  

A Distance-Based Parameter Reduction Algorithm of Fuzzy Soft Sets

open access: yesIEEE Access, 2018
Kong et al. introduced the concept of normal parameter reduction in fuzzy soft sets. However, due to entries of fuzzy soft sets belonging to the unit interval [0, 1], it is nearly impossible to obtain the normal parameter reduction of fuzzy soft sets in ...
Xiuqin Ma, Hongwu Qin
doaj   +1 more source

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