Journal of Fuzzy Extension & Applications (JFEA)  is an international scholarly open access,  interdisciplinary,  fully refereed, and quarterly free of charge journal as a non-commercial publication. The publication start year of JFEA is 2020 and affiliated with Ayandegan Institute of Higher Education. The JFEA Journal has been indexed in the well-known world databases mainly; China Academic Journals (CNKI), Islamic World Science Citation Center (ISC), Advanced Science Index (ASI), EuroPub, Google Scholar, Ulrichsweb, and Scientific Information Database (SID). The JFEA has partnered with Publons, the world’s leading peer review platform, to officially recognize your peer review contributions. For more information about Publons or to sign up, visit our webpage at Publons. Moreover, JFEA utilizes "Plagiarism Detection Software (iThenticate)" for checking the originality of submitted papers in the reviewing process. This journal respects the ethical rules in publishing and is subject to the rules of the Ethics Committee" for Publication (COPE) and committed to follow the executive regulations of the Law on Prevention and Combating Fraud in Scientific  Works.

This journal aims to provide a forum for original research articles in the theory, design, and applications of Fuzzy sets and their generalization such as “Intuitionistic fuzzy sets”, “Pythagorean fuzzy sets”, “picture fuzzy sets”, “Hesitant fuzzy sets”, ”Neutrosophic sets”, “Plithogenic set”, ”Hypersoft set”, etc. The goal of JFEA is to help promote the advances in the development and practice of fuzzy sets and their generalization in the areas of foundations, mathematics, artificial intelligence, control, robotics, data analysis, data mining, decision making, finance, management, economic, environmental, medical, information systems, operations research, pattern recognition, image processing, soft computing, uncertainty and indeterminacy modeling, and others. The scope of the journal involves fuzzy sets extensions and applications in every branch of science and technology. For more information about JFEA, see (About Journal).

 

 

JFEA wishes everybody have good health and safe from Coronavirus.Sealed

 

News:

 

 

Special issues:

 

Research Paper Plithogenic sets and their variants
1. New Plithogenic sub cognitive maps approach with mediating effects of factors in COVID-19 diagnostic model

Nivetha Martin; R. Priya; Florentin Smarandache

Volume 2, Issue 1 , Winter 2021, Pages 1-15

http://dx.doi.org/10.22105/jfea.2020.250164.1015

Abstract
  The escalation of COVID-19 curves is high and the researchers worldwide are working on diagnostic models, in the way this article proposes COVID-19 diagnostic model using Plithogenic cognitive maps. This paper introduces the new concept of Plithogenic sub cognitive maps including the mediating effects ...  Read More

Research Paper Neutrosophic sets and their variants
2. A study of maximal and minimal ideals of n-refined neutrosophic rings

Mohammad Abobala

Volume 2, Issue 1 , Winter 2021, Pages 16-22

http://dx.doi.org/10.22105/jfea.2021.270647.1072

Abstract
  If R is a ring, then Rn(I) is called a refined neutrosophic ring. Every AH-subset of Rn(I) has the form P = ∑ni=0 p i Ii= {a0+a1I+⋯+anIn: ai∈p i}, where p i are subsets of the classical ring R. The objective of this paper is to determine the necessary and sufficient conditions on p i which ...  Read More

Research Paper Neutrosophic sets and their variants
3. Neutrosophic soft matrices and its application in medical diagnosis

Mamoni Dhar

Volume 2, Issue 1 , Winter 2021, Pages 23-32

http://dx.doi.org/10.22105/jfea.2021.246237.1000

Abstract
  In real life situations, there are many issues in which we face uncertainties, vagueness, complexities and unpredictability. Neutrosophic sets are a mathematical tool to address some issues which cannot be met using the existing methods. Neutrosophic soft matrices play a crucial role in handling indeterminant ...  Read More

Short Communication Neutrosophic sets and their variants
4. Neutrosophication of statistical data in a study to assess the knowledge, attitude and symptoms on reproductive tract infection among women

Somen Debnath

Volume 2, Issue 1 , Winter 2021, Pages 33-40

http://dx.doi.org/10.22105/jfea.2021.272508.1073

Abstract
  Statistics mainly concerned with data that may be qualitative or quantitative. Earlier we have used the notion of statistics in the classical sense where we assign values that are crisp. But in reality, we find some areas where the crisp concept is not sufficient to solve the problem. So, it seems difficult ...  Read More

Research Paper Type-2 fuzzy sets and their variants
5. Interval type-2 fuzzy logic system for remote vital signs monitoring and shock level prediction

Uduak Umoh; Samuel Udoh; Abdultaofeek Abayomi; Alimot Abdulzeez

Volume 2, Issue 1 , Winter 2021, Pages 41-68

http://dx.doi.org/10.22105/jfea.2021.255064.1028

Abstract
  Interval Type-2 Fuzzy Logic Systems (IT2 FLSs) have shown popularity, superiority, and more accuracy in performance in a number of applications in the last decade. This is due to its ability to cope with uncertainty and precisions adequately when compared with its type-1 counterpart. In this paper, an ...  Read More

Research Paper Fuzzy sets and their variants
6. Evaluation and selection of supplier in supply chain with fuzzy analytical network process approach

Mohammad Ghasempoor Anaraki; Dmitriy S. Vladislav; Mahdi Karbasian; Natalja Osintsev; Victoria Nozick

Volume 2, Issue 1 , Winter 2021, Pages 69-88

http://dx.doi.org/10.22105/jfea.2021.274734.1078

Abstract
  One of the most important issues concerning the designing a supply chain is selecting the supplier. Selecting proper suppliers is one of the most crucial activities of an organization towards the gradual improvement and a promotion in performance. This intricacy is because suppliers fulfil a part of ...  Read More

Research Paper Fuzzy sets and their variants
7. A simplified new approach for solving fully fuzzy transportation problems with involving triangular fuzzy numbers

Ladji Kane; Hamala Sidibe; Souleymane Kane; Hawa Bado; Moussa Konate; Daouda Diawara; Lassina Diabate

Volume 2, Issue 1 , Winter 2021, Pages 89-105

http://dx.doi.org/10.22105/jfea.2021.275280.1084

Abstract
  Transportation Problem (TP) is an important network structured linear programming problem that arises in several contexts and has deservedly received a great deal of attention in the literature. The central concept in this problem is to find the least total transportation cost of a commodity in order ...  Read More

Plithogenic sets and their variants
1. New Plithogenic sub cognitive maps approach with mediating effects of factors in COVID-19 diagnostic model

Nivetha Martin; R. Priya; Florentin Smarandache

Volume 2, Issue 1 , Winter 2021, , Pages 1-15

http://dx.doi.org/10.22105/jfea.2020.250164.1015

Abstract
  The escalation of COVID-19 curves is high and the researchers worldwide are working on diagnostic models, in the way this article proposes COVID-19 diagnostic model using Plithogenic cognitive maps. This paper introduces the new concept of Plithogenic sub cognitive maps including the mediating effects ...  Read More

Picture fuzzy sets and their variants
2. The picture fuzzy distance measure in controlling network power consumption

Ngan Thi Roan; Salvador Coll; Marina Alonso; Juan Miguel Martínez Rubio; Pedro López; Fran Andujar; Son Hoang Le; Manh Van Vu; Florentin Smarandache

Volume 1, Issue 3 , Summer 2020, , Pages 148-168

http://dx.doi.org/10.22105/jfea.2020.249183.1009

Abstract
  In order to solve the complex decision-making problems, there are many approaches and systems based on the fuzzy theory were proposed. In 1998, Smarandache introduced the concept of single-valued neutrosophic set as a complete development of fuzzy theory. In this paper, we research on the distance measure ...  Read More

Fuzzy sets and their variants
3. Analyzing the barriers of organizational transformation by using fuzzy SWARA

Iman Ghasemian Sahebi; Alireza Arab; Seyed Pendar Toufighi

Volume 1, Issue 2 , Spring 2020, , Pages 88-103

http://dx.doi.org/10.22105/jfea.2020.249191.1010

Abstract
  The crucial role of bureaucracy in the economic, political, socio-cultural and political structures, and its impact in achieving the goals of organization is so important that in order to achieve the development, change directions consists of purifying and modernization of the administrative system in ...  Read More

Neutrosophic sets and their variants
4. Neutrosophication of statistical data in a study to assess the knowledge, attitude and symptoms on reproductive tract infection among women

Somen Debnath

Volume 2, Issue 1 , Winter 2021, , Pages 33-40

http://dx.doi.org/10.22105/jfea.2021.272508.1073

Abstract
  Statistics mainly concerned with data that may be qualitative or quantitative. Earlier we have used the notion of statistics in the classical sense where we assign values that are crisp. But in reality, we find some areas where the crisp concept is not sufficient to solve the problem. So, it seems difficult ...  Read More

Neutrosophic sets and their variants
5. Neutrosophic soft matrices and its application in medical diagnosis

Mamoni Dhar

Volume 2, Issue 1 , Winter 2021, , Pages 23-32

http://dx.doi.org/10.22105/jfea.2021.246237.1000

Abstract
  In real life situations, there are many issues in which we face uncertainties, vagueness, complexities and unpredictability. Neutrosophic sets are a mathematical tool to address some issues which cannot be met using the existing methods. Neutrosophic soft matrices play a crucial role in handling indeterminant ...  Read More

Research Paper Fuzzy sets and their variants
1. New View of Fuzzy Aggregations. Part I: General Information Structure for Decision-Making Models

Gia Sirbiladze

Articles in Press, Accepted Manuscript, Available Online from 07 March 2021

http://dx.doi.org/10.22105/jfea.2021.275084.1080

Abstract
  The Ordered Weighted Averaging (OWA) operator was introduced by R.R. Yager [58] to provide a method for aggregating inputs that lie between the max and min operators. In this article two variants of probabilistic extensions the OWA operator - POWA and FPOWA (introduced by J.M. Merigo [27, 28]) are considered ...  Read More

Research Paper Other
2. Well Drilling Fuzzy Risk Assessment using Fuzzy FMEA and Fuzzy TOPSIS

Mazdak Khodadadi-Karimvand; Hadi Shirouyehzad

Articles in Press, Accepted Manuscript, Available Online from 07 March 2021

http://dx.doi.org/10.22105/jfea.2021.275955.1086

Abstract
  One of the most important issues that organizations have to deal with is the timely identification and detection of risk factors aimed at preventing incidents. Managers’ and engineers’ tendency towards minimizing risk factors in a service, process or design system has obliged them to analyze ...  Read More

Research Paper Fuzzy sets and their variants
3. New View of Fuzzy Aggregations. Part II: Associated Probabilities in the POWA operator

Gia Sirbiladze

Articles in Press, Accepted Manuscript, Available Online from 27 March 2021

http://dx.doi.org/10.22105/jfea.2021.275094.1081

Abstract
  The Ordered Weighted Averaging (OWA) operator was introduced by R.R. Yager [58] to provide a method for aggregating inputs that lie between the max and min operators. In this article several variants of the generalizations of the fuzzy-probabilistic OWA operator - POWA (introduced by J.M. Merigo [27,28]) ...  Read More

Research Paper Fuzzy sets and their variants
4. New View of Fuzzy Aggregations. Part III: Extensions of the FPOWA Operator in the Problem of Political Management

Gia Sirbiladze

Articles in Press, Accepted Manuscript, Available Online from 27 March 2021

http://dx.doi.org/10.22105/jfea.2021.275097.1082

Abstract
  The Ordered Weighted Averaging (OWA) operator was introduced by R.R. Yager [34] to provide a method for aggregating inputs that lie between the max and min operators. In this article we continue to present some extensions of OWA-type aggregation operators. Several variants of the generalizations of the ...  Read More

Research Paper Intuitionistic fuzzy sets and their variants
5. On the Prediction of Covid-19 Time Series: An Intuitionistic Fuzzy Logic Approach

Imo Eyo; Jeremiah Eyoh; Uduak Umoh

Articles in Press, Accepted Manuscript, Available Online from 27 March 2021

http://dx.doi.org/10.22105/jfea.2021.263890.1070

Abstract
  This paper presents a time series analysis of a novel coronavirus, COVID-19, discovered in China in December, 2019 using intuitionistic fuzzy logic system with neural network learning capability. Fuzzy logic systems are known to be universal approximation tools that can estimate a nonlinear function ...  Read More

Research Paper Ordered structures and their variants
6. New characterization theorems of the mp -quantales

George Georgescu

Articles in Press, Accepted Manuscript, Available Online from 07 April 2021

http://dx.doi.org/10.22105/jfea.2021.279892.1090

Abstract
  The mp-quantales were introduced in a previous paper as an abstraction of the lattices of ideals in mp-rings and the lattices of ideals in conormal lattices. Several properties of mp-rings and conormal lattices were generalized to mp-quantales. In this paper we shall prove new characterization theorems ...  Read More

Research Paper Fuzzy sets and their variants
7. APPLICATION OF FUZZY ALGEBRAIC MODEL TO STATISTICAL ANALYSIS OF NEURO- PSYCHOPATHOLOGY DATA

Semiu Ayinla Alayande; Ezekiel Akande; Amanze Egere

Articles in Press, Accepted Manuscript, Available Online from 25 April 2021

http://dx.doi.org/10.22105/jfea.2021.279105.1089

Abstract
  The purpose of this paper is to describe and present applications of fuzzy logic in analysis of certain neuro-psychopathological symptoms. These symptoms have been linked to conditions relating to occupational hazards. Our method of data analysis which is based on Hamacher Operation on Picture Fuzzy ...  Read More

Research Paper Soft sets and their variants
8. Fuzzy Hypersoft Sets and Its Weightage Operator For Decision Making

Somen Debnath

Articles in Press, Accepted Manuscript, Available Online from 03 May 2021

http://dx.doi.org/10.22105/jfea.2021.275132.1083

Abstract
  Hypersoft set is an extension of the soft set where there is more than one set of attributes occur and it is very much helpful in multi-criteria group decision making problem. In a hypersoft set, the function is a multi-argument function. In this paper, we have used the notion of Fuzzy Hypersoft Set(FHSS), ...  Read More

Research Paper Fuzzy sets and their variants
9. Regular T_0 ‐type Separations in Fuzzy Topological Spaces in the Sense of Quasi‐coincidence

Saravanakumar Gurusamy; Tamilselvan S; Vadivel A

Articles in Press, Accepted Manuscript, Available Online from 06 May 2021

http://dx.doi.org/10.22105/jfea.2021.275958.1085

Abstract
  In this paper, we introduce and study three notions of RT_0 property in fuzzy topological spaces using quasi‐coincidence sense and we relate to other such notions. Then, we show that all these notions satisfy good extension property. These concepts also satisfy hereditary, productive and projective ...  Read More

Research Paper
10. A Neutrosophic Student’s t –Type of Statistic for AR(1) Random Processes

Athanase Polymenis

Articles in Press, Accepted Manuscript, Available Online from 12 June 2021

http://dx.doi.org/10.22105/jfea.2021.287294.1149

Abstract
  Neutrosophic statistics are used when one is dealing with imprecise and indeterminate data or parameters. In the present paper we propose a method for performing a neutrosophic Student’s t –type of statistical test that concerns the population mean when data arise from an autoregressive ...  Read More

Facts and Figures

Number of Volumes 2
Number of Issues 5
Article View 6,624
PDF Download 4,345
View Per Article 150.55
PDF Download Per Article 98.75
Acceptance Rate 24
Number of Indexing Databases 15
Number of Reviewers

216

iThenticate

iThenticate

COPE

Committee on Publication Ethics

DOI

Digital Object Identifier (DOI)
DOI prefix:10.22105

Keywords Cloud

Related Journals