Results 11 to 20 of about 20,329 (280)

Automatic cyber security risk assessment based on fuzzy fractional ordinary differential equations

open access: goldAlexandria Engineering Journal, 2020
Real-time network security risk detection is of great significance to the research of dynamic network security, and it is one of the current research hotspots of network security.
Zhongru Wang   +4 more
doaj   +5 more sources

On the Numerical Solution of Ordinary, Interval and Fuzzy Differential Equations by Use of F-Transform [PDF]

open access: goldAxioms, 2020
An interesting property of the inverse F-transform f ^ of a continuous function f on a given interval [ a , b ] says that the integrals of f ^ and f on [ a , b ] coincide.
Davide Radi   +2 more
doaj   +9 more sources

On Fuzzy Fixed Points and an Application to Ordinary Fuzzy Differential Equations [PDF]

open access: goldJournal of Function Spaces, 2020
The aim of this paper is to obtain the common fuzz fixed points of α-fuzzy mappings satisfying generalized almost Y,Λ-contraction in complete metric spaces.
Eskandar Ameer   +2 more
doaj   +4 more sources

First Order Linear Homogeneous Ordinary Differential Equation in Fuzzy Environment Based On Laplace Transform [PDF]

open access: diamondJournal of Fuzzy Set Valued Analysis, 2013
In this paper the First Order Linear Ordinary Differential Equations (FOLODE) are described in fuzzy environment. Here coefficients and /or initial condition of FOLODE are taken as Generalized Triangular Fuzzy Numbers (GTFNs).The solution procedure of ...
Sankar Prasad Mondal, Tapan Kumar Roy
core   +3 more sources

Adoption of fuzzy mixed fractional-order ordinary differential equations in spatial information oriented data grid

open access: goldAlexandria Engineering Journal, 2020
To improve the efficiency of resource sharing among spatial information, firstly, the mathematical characteristics of fractional order ordinary differential equations are analyzed.
Guanhong Zhang, Peter Brown, Odbal
doaj   +3 more sources

Application of the Optimal Homotopy Asymptotic Approach for Solving Two-Point Fuzzy Ordinary Differential Equations of Fractional Order Arising in Physics [PDF]

open access: goldAxioms, 2023
This work focuses on solving and analyzing two-point fuzzy boundary value problems in the form of fractional ordinary differential equations (FFOBVPs) using a new version of the approximation analytical approach.
Ali Fareed Jameel   +6 more
doaj   +3 more sources

Bandwidth optimization of information application system under fine integral method of fuzzy fractional order ordinary differential equations

open access: goldAlexandria Engineering Journal, 2020
In order to solve the problems that the network bandwidth of previous information application systems can’t guarantee the quality of big data transmission, resulting in low transmission efficiency and slow data processing, etc., an improved information ...
Sixing Huang   +2 more
doaj   +3 more sources

Numerical Solution of Second Order Fuzzy Ordinary Differential Equations using Two-Step Block Method with Third and Fourth Derivatives

open access: goldJournal of Nigerian Society of Physical Sciences, 2023
Fuzzy differential equation models are suitable where uncertainty exists for real-world phenomena. Numerical techniques are used to provide an approximate solution to these models in the absence of an exact solution.
Kashif Hussain   +2 more
doaj   +4 more sources

Approximate Solution of Linear Interval Fuzzy Ordinary Differential Equations

open access: diamondAl-Nahrain Journal of Science, 2023
Approximate solution of fuzzy initial value problem composed of interval fuzzy ordinary differential equation subject to initial conditions given as fuzzy intervals is the main objective of this work. The considered fuzzy initial value problem was given with Hukuhara definition of the difference and derivatives for interval-valued functions ...
Sohaib M. Rasheed, Fadhel S. Fadhel
openalex   +3 more sources

Existence and Uniqueness Theorem of Fuzzy Stochastic Ordinary Differential Equations

open access: diamondIraqi Journal of Science, 2023
     A fuzzy valued diffusion term, which in a fuzzy stochastic differential equation refers to one-dimensional Brownian motion, is defined by the meaning of the stochastic integral of a fuzzy process. In this paper, the existence and uniqueness theorem of fuzzy stochastic ordinary differential equations, based on the mean square convergence of the ...
Nabaa R. Kareem   +2 more
openalex   +3 more sources

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