Results 31 to 40 of about 17,216 (168)

Some New Concepts Related to Integral Operators and Inequalities on Coordinates in Fuzzy Fractional Calculus

open access: yesMathematics, 2022
In interval analysis, the fuzzy inclusion relation and the fuzzy order relation are two different concepts. Under the inclusion connection, convexity and non-convexity form a substantial link with various types of inequalities.
Muhammad Bilal Khan   +4 more
doaj   +1 more source

Redefined soft relations and soft functions [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2015
Soft set theory, proposed by Molodtsov, has been regarded as an effective mathematical tool to deal with uncertainties. In this paper, the notion of soft relation is introduced which is a generalization of the notion of soft set relation, and some ...
Keyun Qin, Qiong Liu, Yang Xu
doaj   +1 more source

Some New Classes of Preinvex Fuzzy-Interval-Valued Functions and Inequalities

open access: yesInternational Journal of Computational Intelligence Systems, 2021
It is well known that convexity and nonconvexity develop a strong relationship with different types of integral inequalities. Due to the importance of the concept of nonconvexity and integral inequality, in this paper, we present some new classes of ...
Muhammad Bilal Khan   +3 more
doaj   +1 more source

Fuzzy Functions, Relations, and Fuzzy Transforms (2012) [PDF]

open access: yesAdvances in Fuzzy Systems, 2012
Fuzzy functions, fuzzy relations, and fuzzy transforms are applied to fuzzy systems and like in the first issue published in 2011, here these terms must be intended in general sense. Indeed, the topics concerning fuzzy optimizations with fuzzy functions and relations (including also clustering and PSO algorithms), applications of fuzzy relations ...
Salvatore Sessa 0002   +2 more
openaire   +4 more sources

Fuzzy Ideals in Pseudo-Hoop Algebras

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2022
In this study, fuzzy ideals in pseudo-hoop algebras are presented. Also, we investigate fuzzy congruences relations on pseudo-hoop algebras induced by fuzzy ideals. By using fuzzy ideals, we create the fuzzy quotient pseudo-hoop algebras and identify and
Teferi Getachew Alemayehu
doaj   +1 more source

Rational choice function derived from a fuzzy preference

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1988
We shall prove that every fuzzy rational choice function is fuzzy regular (see Richter [6, p. 36] ), count the total number of the fuzzy rational choice ftmctions on a set of four elements and consider a semigroup of all fuzzy rational choice functions ...
Jin Bai Kim, Kern O. Kymn
doaj   +1 more source

FUZZY EQUIVALENCE RELATIONS AND FUZZY FUNCTIONS

open access: yesInternational Journal of Fuzzy Logic and Intelligent Systems, 2009
In this paper, by using the definition of fuzzy equivalence relations introduced by Dib and Youssef, we obtain fuzzy analogues of many results concerning ordinary equivalence relations. Moreover, we investigate fuzzy analogues of many results concerning relationships between ordinary equivalence relations and ordinary functions.
openaire   +1 more source

Fuzzy Soc-Semi-Prime Sub-Modules

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2022
In this paper, we study a new concept of fuzzy sub-module, called  fuzzy socle semi-prime sub-module that is a generalization the concept of semi-prime fuzzy sub-module and fuzzy of approximately semi-prime sub-module in the ordinary sense.
Saad S. Merie, Hatam Yahya Khalf
doaj   +1 more source

Synthesis of an Algorithm for Classifying Underwater Objects on Based on the Analysis of their Noise Spectra

open access: yesСовременные информационные технологии и IT-образование
Recently, the threat to the safety of hydraulic engineering facilities has increased, which requires the creation of new and improvement of existing hydroacoustic monitoring systems.
Evgeniy Storozhok   +1 more
doaj   +1 more source

Centrality Measures in Directed Fuzzy Social Networks

open access: yesFuzzy Information and Engineering, 2015
The centrality of actors has been a key issue in undirected fuzzy social network (UFSN) analysis. For undirected fuzzy social networks (UFSNs) where edges are just a present or absent undirected fuzzy relation with no more information attached. There has
Ren-Jie Hu   +3 more
doaj   +1 more source

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