Review Paper Fuzzy sets and their variants
1. A fuzzy multi objective inventory model of demand dependent deterioration including lead time

Satya Kumar Das

Volume 3, Issue 1 , March 2022, Pages 1-18

http://dx.doi.org/10.22105/jfea.2021.306498.1163

Abstract
  In this article, we have developed a deteriorated multi-item inventory model in a fuzzy environment. Here the demand rate is constant. Production cost and set-up cost are the most vital issue in the inventory system of the market world. Here production cost and set-up- cost are continuous functions of ...  Read More

Research Paper Linguistic term sets and their variants
2. Fuzzy FMEA model: a case study to identify rejection and losses in fibre industry

Mayank Jatwa; VK Sukhwani

Volume 3, Issue 1 , March 2022, Pages 19-30

http://dx.doi.org/10.22105/jfea.2022.312722.1165

Abstract
  The growing competition between fibre producing industry and the standards to which, it requires high quality standards. ABC company’s procurement department data shows N of number of defects in cellulose pulp sheet uncurl every month. Cellulose sheet is an important raw material in the fibre (Staple) ...  Read More

Research Paper Fuzzy sets and their variants
3. Application of the fuzzy inference system to evaluate the quality of air textured warp yarn

Umutgül Bulut; Eren Ozceylan

Volume 3, Issue 1 , March 2022, Pages 31-44

http://dx.doi.org/10.22105/jfea.2021.316204.1174

Abstract
  It has become one of the indispensable conditions to continuously improve the quality and achieve the quality standards in order to adapt to the increasingly competitive environment in the textile industry. However, the textile production process like many other industrial processes involves the interaction ...  Read More

Research Paper Type-2 fuzzy sets and their variants
4. Modeling fuzzimetric cognition of technical analysis decisions: reducing emotional trading

Issam Kouatli

Volume 3, Issue 1 , March 2022, Pages 45-63

http://dx.doi.org/10.22105/jfea.2021.315178.1171

Abstract
  Stock traders' forecasting strategies are mainly dependent on Technical Analysis (TA) indicators. However, some traders would follow their intuition and emotional aspects when trading instead of following the mathematically solid forecasting techniques of TA(s). The objective of this paper is to help ...  Read More

Research Paper Intuitionistic fuzzy sets and their variants
5. Hybrid intelligent parameter tuning approach for COVID-19 time series modeling and prediction

Imo Jeremiah Eyo; Olufemi Sunday Adeoye; Udoinyang Godwin Inyang; Ini John Umoeka

Volume 3, Issue 1 , March 2022, Pages 64-80

http://dx.doi.org/10.22105/jfea.2021.309332.1164

Abstract
  A novel hybrid intelligent approach for tuning the parameters of Interval Type-2 Intuitionistic Fuzzy Logic System (IT2IFLS) is introduced for the modeling and prediction of coronavirus disease 2019 (COVID-19) time series. COVID-19 is known to be a virus caused by Severe Acute Respiratory Syndrome Coronavirus ...  Read More

Research Paper Pythagorean fuzzy sets and their variants
6. How warehouse location decisions changed in medical sector after pandemic? a fuzzy comparative study

Tutku Tuncalı Yaman; Gonca Reyhan Akkartal

Volume 3, Issue 1 , March 2022, Pages 81-95

http://dx.doi.org/10.22105/jfea.2022.315262.1172

Abstract
  In the decision theory, there are many useful tools for operations in logistics and Supply Chain Management (SCM). One of the vital trivets of logistics operations is warehouse management which is also one of the parts of a supply chain. Deciding on the location of a warehouse has a critical issue especially ...  Read More

Research Paper Plithogenic sets and their variants
7. Introduction to plithogenic sociogram with preference representations by plithogenic number

Nivetha Martin; Florentin Smarandache; R Priya

Volume 3, Issue 1 , March 2022, Pages 96-108

http://dx.doi.org/10.22105/jfea.2021.288057.1151

Abstract
  The theory of Plithogeny is gaining momentum in recent times as it generalizes the concepts of fuzzy, intuitionistic, neutrosophy and other extended representations of fuzzy sets. The relativity of the comprehensive and accommodative nature of plithogenic sets in dealing with attributes shall be applied ...  Read More