فهرست مطالب

Journal of Fuzzy Extension and Applications
Volume:1 Issue: 2, Spring 2020

  • تاریخ انتشار: 1399/03/12
  • تعداد عناوین: 7
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  • Florentin Smarandache* Pages 85-87

    In this paper we present the development from paradoxism to neutrosophy, which gave birth to neutrosophic set and logic and especially to NeutroAlgebraic Structures (or NeutroAlgebras) and AntiAlgebraic Structures (or AntiAlgebras) that are generalizations and alternatives of the classical algebraic structures.

    Keywords: NeutroAlgebra, AntiAlgebra, NeutroOperation, AntiOperation, NeutroAxiom, AntiAxiom, NeutroTheorem
  • Iman Ghasemian Sahebi *, Alireza Arab, Seyed Pendar Toufighi Pages 88-103

    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 Iran also seems necessary. An important part of the transportation industry in each country, is the airports. So, dealing with the bureaucracy airports to implement better practices and removing unnecessary processes is the most issues. Hence, it can be stated that the aim of this study is to identify barriers of transformation in the organization administrative and then prioritizing these barriers in Mehrabad airport. For this purpose, the grounded theory and fuzzy SWARA methods was used to identifying the barriers and prioritizing them. Grounded theory results showed that cognitive barriers, structural barriers, participation barriers, economic and income barriers, legal barriers, strategic barriers, and management barriers are the barriers of the transformation in the Mehrabad airport administrative system. The fuzzy SWARA method used to prioritize these barriers, which according to the results, the structural barriers were the important barriers. Then cognitive and legal barriers were placed in the next rank. At the end, some solutions have been presented for overcoming these barriers in the Mehrabad airport.

    Keywords: Barriers, Organizational Transformation, Grounded Theory, Fuzzy SWARA
  • MuhammadNaveed Jafar *, Faizullah Khan, Amir Naveed Pages 104-114

    We lived in uncertain word and prediction in this uncertain word is a major issue. Prediction in cricket is very complex because there are many factors which are effecting on results. Weather, pitch, Conditions, Home grounds are some of these factors. In this article it is aimed to predict the results of PSL-2020 by using TOPSIS and Fuzzy TOPSIS methods. It will be interesting because first time in PSL history it is going to be held in Pakistan. But we use some serious factor to predict the winner of PSL-2020.

    Keywords: PSL, TOPSIS, Prediction, Cricket
  • Meysam Kaviani*, Seyed Fakhreddin Fakhrehosseini Pages 115-118

    Over the past decades, financial researchers have proposed different methods in portfolio selection, so that, Markwotiz [1] introduced risk and return criteria for a portfolio selection. Since it is difficult how to select an adequate stock portfolio, fuzzy models have been able to help researchers by considering uncertainty. In this research, we surveyed a portfolio management by reviewing the relevant literature of fuzzy model in financial management. The results showed that a fuzzy model can to determine an optimal portfolio.

    Keywords: Fuzzy Logic, Portfolio, Optimization
  • Renukadevi Vellapandi *, Sangeetha Gunasekaran Pages 119-129

    We introduce a new concept of certainty and coverage of a parameter of the soft set and present a new decision making approach for the soft set over the universe using the certainty of a parameter. Also, we point out the drawbacks of the reduct definition by pointing out the delusion of Proposition 14 given by Herawan et al. [20] and provide the revised definition of the reduct of the multi soft set.

    Keywords: Certainty, Coverage, Flow Graph, Decision Making, Multi-Valued Information System, Multi Soft Set
  • Paul Augustine Ejegwa*, Idoko Charles Onyeke Pages 130-141

    The concept of correlation coefficient of intuitionistic fuzzy sets is a reliable tool in information theory with numerous applications in diverse areas. Correlation coefficients of intuitionistic fuzzy sets have been studied through two-way approach by many researchers. This approach inappropriately discarded the hesitation margins of the concerned intuitionistic fuzzy sets, which makes the results of such experiments unreliable. In this paper, we modified the correlation coefficient of intuitionistic fuzzy sets of Thao et al. [36] in a three-way approach by including the hesitation margins in the computational process to enhance reliable output through an algorithmic method. We show that the modified correlation coefficient of intuitionistic fuzzy sets is more reasonable with precise outputs than correlation coefficient method. In terms of application, we demonstrate an analysis of medical diagnosis on some selected patients via an algorithm of the novel approach coded with JAVA programming language.

    Keywords: Algorithmic Approach, Correlation Coefficient, Fuzzy Set, Intuitionistic Fuzzy Set, Medical Diagnostic Analysis
  • Tim Chen, Ilnar Karimov, Jcy Chen *, Alexandv Constantinovitc Pages 142-147

    Clays have a tendency to this article first introduces the basic concepts of fuzzy theory, including comparisons between fuzzy sets and traditional explicit sets, fuzzy sets basic operations such as the membership function of the set and the colloquial variable, the intersection and union of the fuzzy set, and use the above concepts to guide into the four basic reasoning mechanisms of fuzzy mode and introduce several common types of fuzzy application examples such as fuzzy washing machine and fuzzy control of incinerator plant in China illustrate the application of fuzzy theory in real society.

    Keywords: Fuzzy Theory, Fuzzy Control, Fuzzy Set