Results 1 to 10 of about 252,276 (195)

On A Novel Security Scheme for The Encryption and Decryption Of 2×2 Fuzzy Matrices with Rational Entries Based on The Algebra of Neutrosophic Integers and El-Gamal Crypto-System [PDF]

open access: yesNeutrosophic Sets and Systems, 2023
The main goal behind mathematical cryptography is to keep messages and multimedia messages secret at a time when modern means of communication have spread and become very diverse.
Mohammad Abobala, Ali Allouf
doaj   +1 more source

An Intuitionistic Fuzzy-Rough Set-Based Classification for Anomaly Detection

open access: yesApplied Sciences, 2023
The challenging issues of computer networks and databases are not only the intrusion detection but also the reduction of false positives and increase of detection rate.
Fokrul Alom Mazarbhuiya, Mohamed Shenify
doaj   +1 more source

Bipolar Dissimilarity and Similarity Correlations of Numbers

open access: yesMathematics, 2022
Many papers on fuzzy risk analysis calculate the similarity between fuzzy numbers. Usually, they use symmetric and reflexive similarity measures between parameters of fuzzy sets or “centers of gravity” of generalized fuzzy numbers represented by real ...
Ildar Z. Batyrshin, Edit Tóth-Laufer
doaj   +1 more source

Fermatean fuzzy modified composite relation and its application in pattern recognition [PDF]

open access: yesJournal of Fuzzy Extension and Applications, 2022
Fermatean Fuzzy Sets (FFSs) provide an effective way to handle uncertainty and vagueness by expanding the scope of membership and Non-Membership Degrees (NMDs) of Intuitionistic Fuzzy Set (IFS) and Pythagorean Fuzzy Set (PFS), respectively.
Paul Augustine Ejegwa, Doonen Zuakwagh
doaj   +1 more source

Fuzzy Metrics in Terms of Fuzzy Relations

open access: yesMathematics, 2023
In this paper, we study the concept of fuzzy metrics from the perspective of fuzzy relations. Specifically, we analyze the commonly used definitions of fuzzy metrics.
Olga Grigorenko, Alexander Šostak
doaj   +1 more source

A decomposition of fuzzy relations [PDF]

open access: yesIEEE Transactions on Systems, Man and Cybernetics, Part B (Cybernetics), 2001
This study is concerned with a decomposition of fuzzy relations, that is their representation with the aid of a certain number of fuzzy sets. We say that some fuzzy sets decompose an original fuzzy refraction if the sum of their Cartesian products approximate the given fuzzy relation.
W. PEDRYCZ, K. HIROTA, SESSA, SALVATORE
openaire   +3 more sources

Types of Complex Fuzzy Relations with Applications in Future Commission Market

open access: yesJournal of Mathematics, 2021
In this paper, we introduce types of relations on complex fuzzy sets such as the complex fuzzy (CF) inverse relation, complex fuzzy reflexive relation, complex fuzzy symmetric relation, complex fuzzy antisymmetric relation, complex fuzzy transitive ...
Madad Khan   +3 more
doaj   +1 more source

An improved comprehensive evaluation model and its application [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2014
Since comprehensive evaluation model was introduced by Wang in 1984, the comprehensive evaluation model has many successful applications in real life. But some examples show the inefficiency of the comprehensive evaluation model.
Wenyi Zeng, Shuang Feng
doaj   +1 more source

Ranking Alternatives Using a Fuzzy Preference Relation-Based Fuzzy VIKOR Method

open access: yesAxioms, 2023
The process of evaluating and ranking alternatives, including the aggregation of various qualitative and quantitative criteria and weights of criteria, can be recognized as a fuzzy multiple criteria decision-making (MCDM) problem. In fuzzy MCDM problems,
Hanh-Thao Le, Ta-Chung Chu
doaj   +1 more source

Fuzzy Mappings and Fuzzy Equivalence Relations [PDF]

open access: yesInternational Journal of Fuzzy Logic and Intelligent Systems, 2011
Equivalence relations and mappings for crisp sets are very well known. This paper attempts an investigation of equivalence relations and mappings for fuzzy sets. We list some concepts and results related to fuzzy relations. We give some examples corresponding to the concept of fuzzy equality and fuzzy mapping introduced by Demirci [1].
Pyung-Ki Lim, Ga-Hee Choi, Kul Hur
openaire   +1 more source

Home - About - Disclaimer - Privacy