Results 1 to 10 of about 38,295 (192)

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

An Interval-Valued Divergence for Interval-Valued Fuzzy Sets [PDF]

open access: yesInformation Processing and Management of Uncertainty in Knowledge-Based Systems, 2020
Characterizing the degree of similarity or difference between two sets is a very important topic, since it has many applications in different areas, including image processing or decision making. Several studies have been done about the comparison of fuzzy sets and its extensions, in particular for interval-valued fuzzy sets.
Díaz S, Díaz I, Montes S.
europepmc   +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

Specificity for interval-valued fuzzy sets [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2012
In this paper some axiomatic definitions about specificity for interval-valued fuzzy sets are proposed. Some examples of measures of specificity for interval-valued fuzzy sets are showed.
Ramón González-del-Campo   +2 more
doaj   +3 more sources

Implication Functions in Interval-Valued Fuzzy Set Theory [PDF]

open access: yes, 2013
Interval-valued fuzzy set theory is an extension of fuzzy set theory in which the real, but unknown, membership degree is approximated by a closed interval of possible membership degrees. Since implications on the unit interval play an important role in fuzzy set theory, several authors have extended this notion to interval-valued fuzzy set theory ...
Deschrijver, Glad
openaire   +4 more sources

Some novel concepts of interval-valued q-rung orthopair fuzzy graphs and computational framework of fuzzy air conditioning system. [PDF]

open access: yesPLoS ONE
The interval-valued q-rung orthopair fuzzy sets being an extension of interval-valued intuitionistic and interval-valued Pythagorean fuzzy sets is more flexible model to address vague information that has only two attributes yes or no. The combination of
Waheed Ahmad Khan   +5 more
doaj   +2 more sources

(inf, sup)-Hesitant Fuzzy Ideals of BCK/BCI-Algebras

open access: yesInternational Journal of Analysis and Applications, 2022
In this paper, we introduce the concept of (inf, sup)-hesitant fuzzy ideals, which is a generalization of the concept of interval-valued fuzzy ideals, in BCK/BCI-algebras and its related properties are investigated. The concept is established in terms of
Noppakao Ratchakhwan   +5 more
doaj   +1 more source

Interval Valued q- Rung Orthopair Hesitant Fuzzy Choquet Aggregating Operators in Multi-Criteria Decision Making Problems

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2022
: In this paper, we introduce Interval valued q- Rung Orthopair Hesitant fuzzy sets (IVq-ROHFS) with motivation of Interval valued pythagorean Hesitant fuzzy sets [44] as a new concept.
Şerif ÖZLÜ
doaj   +1 more source

On Interval-Valued Fuzzy Soft Preordered Sets and Associated Applications in Decision-Making

open access: yesMathematics, 2021
Recently, using interval-valued fuzzy soft sets to rank alternatives has become an important research area in decision-making because it provides decision-makers with the best option in a vague and uncertain environment. The present study aims to give an
Mabruka Ali, Adem Kılıçman
doaj   +1 more source

INTERVAL-VALUED FUZZY m-SEMIOPEN SETS AND INTERVAL-VALUED FUZZY m-PREOPEN SETS ON INTERVAL-VALUED FUZZY MINIMAL SPACES [PDF]

open access: yesHonam Mathematical Journal, 2009
We introduce the concepts of IVF m-semiopen sets, IVF m-preopen sets, IVF m-semicontinuous mappings and IVF m-precontinuous mappings on interval-valued fuzzy minimal spaces. We investigate characterizations of IVF m-semicontinuous mappings and IVF m-precontinuous mappings and study properties of IVF m-semiopen sets and IVF m-preopen sets.
Won-Keun Min   +2 more
openaire   +1 more source

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