Results 11 to 20 of about 6,366,102 (170)

Interval-Valued Intuitionistic Hesitant Fuzzy Aggregation Operators and Their Application in Group Decision-Making [PDF]

open access: yesJournal of Applied Mathematics, 2013
Hesitant fuzzy sets, permitting the membership of an element to be a set of several possible values, can be used as an efficient mathematical tool for modelling people’s hesitancy in daily life. In this paper, we extend the hesitant fuzzy set to interval-
Zhiming Zhang
doaj   +2 more sources

Intuitionistic and Interval-Valued Fuzzy Set Representations for Data Mining

open access: yesAlgorithms, 2022
Data mining refers to a variety of techniques in the fields of databases, machine learning and pattern recognition. The intent is to obtain useful patterns and associations from a large collection of data.
Fred Petry, Ronald Yager
doaj   +2 more sources

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

open access: yesICTACT 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   +1 more source

Utilization of interval-valued intuitionistic fuzzy soft set in the health sector [PDF]

open access: yes, 2022
The soft set theory plays a key role for dealing with uncertainty, fuzziness and vagueness. The concept of fuzzy soft set which can be seen as a new mathematical approach to vagueness is used in many applications including reliability evaluation, multi ...
Kumari, Anita, Kumar, Deepak
core   +1 more source

Interval-valued intuitionistic fuzzy topological groups: Some properties [PDF]

open access: yes, 2023
In this study, we introduce the concepts of interval-valued intuitionistic fuzzy group (abbreviated IVIFG), interval-valued intuitionistic fuzzy topological group (abbreviated IVIFTG), and interval-valued intuitionistic fuzzy product topology ...
N. Udhayarani, R. Santhi
core   +2 more sources

AN IMPROVED METHODOLOGY FOR MULTI-CRITERIA EVALUATIONS IN THE SHIPPING INDUSTRY

open access: yesBrodogradnja, 2016
This paper presents a reliable, easy and more objective approach for ranking and determining preference in a multi-criteria decision-making problem within the shipping industry.
Daniel Osezua Aikhuele   +1 more
doaj   +1 more source

TOPSIS Method Based on the Correlation Coefficient of Interval-Valued Intuitionistic Fuzzy Soft Sets and Aggregation Operators with Their Application in Decision-Making

open access: yesJournal of Mathematics, 2021
The correlation coefficient between the two parameters plays a significant part in statistics. Furthermore, the exactness of the assessment of correlation depends upon information from the set of discourses.
Rana Muhammad Zulqarnain   +3 more
doaj   +1 more source

A random set and prototype theory interpretation of intuitionistic fuzzy sets [PDF]

open access: yes, 2010
An interpretation of intuitionistic fuzzy sets is proposed based on random set theory and prototype theory. The extension of fuzzy labels are modelled by lower and upper random set neighbourhoods, identifying those element of the universe within an ...
Lawry, Jonathan, Jonathan Lawry
core   +1 more source

Independence and conservativity results for intuitionistic set theory [PDF]

open access: yes, 2010
There are two main parts to this thesis. The first part will deal with some independence results. In 1979, Lifschitz in [13] introduced a realizability interpretation for Heyting's arithmetic, HA, that could differentiate between Church's thesis with ...
Chen, Ray-Ming
core   +7 more sources

Operators on circular interval-valued intuitionistic fuzzy sets [PDF]

open access: yesNotes on IFS
A circular interval-valued intuitionistic fuzzy set extends the concept of a circular intuitionistic fuzzy set by incorporating membership and non-membership degrees, which are represented as closed intervals with a given radius r, both confined within ...
P. Gajalaxmi   +2 more
doaj   +1 more source

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