Title
Comparison Between Numerical Solutions of Fuzzy Initial-Value Problems via Interactive and Standard Arithmetics.
Abstract
In this work we propose a numerical solution for an n-dimensional initial-value problem where the initial conditions are given by interactive fuzzy numbers. The concept of interactivity is tied to the notion of joint possibility distribution. The numerical solutions are given by the fourth order Runge-Kutta method adapted for the arithmetic operations of interactive fuzzy numbers via sup-J extension, which is a generalization of the Zadeh's extension principle. We compare this method with the one based on the standard arithmetic. We show that the numerical solutions via interactive arithmetic are contained in the one via standard arithmetic. We provide an application to the SI epidemiological model to illustrate the results.
Year
DOI
Venue
2019
10.1007/978-3-030-21920-8_62
FUZZY TECHNIQUES: THEORY AND APPLICATIONS
Field
DocType
Volume
Computer science,Fuzzy logic,Arithmetic,Initial value problem
Conference
1000
ISSN
Citations 
PageRank 
2194-5357
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Vinícius Francisco Wasques112.38
Estevão Laureano Esmi29012.01
Laécio C. Barros311521.74
Barnabas Bede4495.50