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New Operations on Interval-Valued Picture Fuzzy Set, Interval-Valued Picture Fuzzy Soft Set and Their Applications [PDF]

open access: goldIEEE Access, 2019
An interval-valued picture fuzzy set (IVPFS) is one of the generalizations of an interval-valued fuzzy set to handle the uncertainties in the data during analysis.
Ahmed Mostafa Khalil   +4 more
doaj   +4 more sources

Generalised Interval-Valued Fuzzy Soft Set [PDF]

open access: yesJournal of Applied Mathematics, 2012
We introduce the concept of generalised interval-valued fuzzy soft set and its operations and study some of their properties. We give applications of this theory in solving a decision making problem.
Shawkat Alkhazaleh, Abdul Razak Salleh
doaj   +3 more sources

On Generalised Interval-Valued Fuzzy Soft Sets [PDF]

open access: yesJournal of Applied Mathematics, 2012
Soft set theory, initiated by Molodtsov, can be used as a new mathematical tool for dealing with imprecise, vague, and uncertain problems. In this paper, the concepts of two types of generalised interval-valued fuzzy soft set are proposed and their basic
Xiaoqiang Zhou, Qingguo Li, Lankun Guo
doaj   +4 more sources

Interval-valued Fuzzy Soft Sets [PDF]

open access: bronzeJournal of Korean Institute of Intelligent Systems, 2007
This paper extends the work of Maji et al. (2001) to present the concept of interval-valued fuzzy soft sets and to present an algorithm for finding where the degree of membership are represented by interval values in [0, 1]. The proposed method is more flexible than the one presented in Maji et al.
Mi-Jung Son
openalex   +3 more sources

REPRESENTABILITY IN INTERVAL-VALUED FUZZY SET THEORY [PDF]

open access: yesInternational Journal of Uncertainty, Fuzziness and Knowledge-Based Systems, 2007
Interval-valued fuzzy set theory is an increasingly popular extension of fuzzy set theory where traditional [0,1]-valued membership degrees are replaced by intervals in [0,1] that approximate the (unknown) membership degrees. To construct suitable graded logical connectives in this extended setting, it is both natural and appropriate to "reuse ...
Deschrijver, Glad, Cornelis, Chris
openaire   +2 more sources

Distance-Based Knowledge Measure and Entropy for Interval-Valued Intuitionistic Fuzzy Sets [PDF]

open access: goldMathematics, 2023
The knowledge measure or uncertainty measure for constructing interval-valued intuitionistic fuzzy sets has attracted much attention. However, many uncertainty measures are measured by the entropy of interval-valued intuitionistic fuzzy sets, which ...
Chunfeng Suo, Xuanchen Li, Yongming Li
doaj   +2 more sources

Interval-Valued Pythagorean Hesitant Fuzzy Set and Its Application to Multiattribute Group Decision-Making

open access: yesComplexity, 2020
Pythagorean hesitant fuzzy sets are widely watched because of their excellent ability to deal with uncertainty, imprecise and vague information. This paper extends Pythagorean hesitant fuzzy environments to interval-valued Pythagorean hesitant fuzzy ...
Maoyin Zhang   +3 more
doaj   +2 more sources

INTERVAL-VALUED FUZZY SEMI-PREOPEN SETS AND INTERVAL-VALUED FUZZY SEMI-PRECONTINUOUS MAPPINGS [PDF]

open access: bronzeHonam Mathematical Journal, 2007
We introduce the notions of interval-valued fuzzy semipreopen sets (mappings), interval-valued fuzzy semi-pre interior and interval-valued fuzzy semi-pre-continuous mappings by using the notion of interval-valued fuzzy sets. We also investigate related properties and characterize interval-valued fuzzy semi-preopen sets (mappings) and interval-valued ...
Young-Bae Jun   +2 more
openalex   +2 more sources

Extension of Interaction Geometric Aggregation Operator for Material Selection Using Interval-Valued Intuitionistic Fuzzy Hypersoft Set

open access: diamondJournal of Operations Intelligence
A recently emerged area of research named intuitionistic fuzzy hypersoft set (IFHSS) attempts to describe the internal limitations of intuitionistic fuzzy soft sets on multiparameter functions.
Saalam Ali   +3 more
openalex   +3 more sources

APPLICATION OF INTERVAL VALUED INTUITIONISTIC FUZZY SOFT SETS OF ROOT TYPE IN DECISION MAKING [PDF]

open access: diamondICTACT Journal on Soft Computing, 2016
In this paper we introduce the concentration and dilation operators on interval valued intuitionistic fuzzy soft sets of root type which is a generalization of fuzzy set, intuitionistic fuzzy set, interval valued intuitionistic fuzzy set and ...
S Anita Shanthi   +2 more
doaj   +2 more sources

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