Results 1 to 10 of about 1,744,149 (339)

Entropy of Fuzzy Partitions and Entropy of Fuzzy Dynamical Systems

open access: yesEntropy, 2016
In the paper we define three kinds of entropy of a fuzzy dynamical system using different entropies of fuzzy partitions. It is shown that different definitions of the entropy of fuzzy partitions lead to different notions of entropies of fuzzy dynamical ...
Dagmar Markechová, Beloslav Riečan
doaj   +2 more sources

Dynamical analysis and adaptive fuzzy control for the fractional-order financial risk chaotic system

open access: yesAdvances in Difference Equations, 2020
In this paper, a fractional-order model of a financial risk dynamical system is proposed and the complex behavior of such a system is presented. The basic dynamical behavior of this financial risk dynamic system, such as chaotic attractor, Lyapunov ...
Sukono   +6 more
doaj   +2 more sources

An investigation on the recurrent function of the Pythagorean fuzzy cellular topological dynamical system [PDF]

open access: yesHeliyon
This study is about Pythagorean fuzzy cellular topological dynamical system which is generated using Pythagorean fuzzy cellular space. A dynamical system receives input for a certain function and performs an iterative procedure for that same function.
Gnanachristy N B, Revathi G K
doaj   +2 more sources

Stationary Points—I: One-Dimensional p-Fuzzy Dynamical Systems

open access: yesJournal of Applied Mathematics, 2013
p-Fuzzy dynamical systems are variational systems whose dynamic is obtained by means of a Mamdani type fuzzy rule-based system. In this paper, we will show the 1-dimensional p-fuzzy dynamical systems and will present theorems that establish conditions of
Joao de Deus M. Silva   +3 more
doaj   +2 more sources

On Controllability and Observability of Fuzzy Dynamical Matrix Lyapunov Systems

open access: yesAdvances in Fuzzy Systems, 2008
We provide a way to combine matrix Lyapunov systems with fuzzy rules to form a new fuzzy system called fuzzy dynamical matrix Lyapunov system, which can be regarded as a new approach to intelligent control. First, we study the controllability property of
M. S. N. Murty, G. Suresh Kumar
doaj   +2 more sources

Preset-Time Convergence Fuzzy Zeroing Neural Network for Chaotic System Synchronization: FPGA Validation and Secure Communication Applications [PDF]

open access: yesSensors
Chaotic systems, characterized by extreme sensitivity to initial conditions and complex dynamical behaviors, exhibit significant potential for applications in various fields.
Liang Xiao, Lv Zhao, Jie Jin
doaj   +2 more sources

Fuzzy Logic-Based Controller for Bipedal Robot

open access: yesApplied Sciences, 2021
In this paper, the problem of controlling a human-like bipedal robot while walking is studied. The control method commonly applied when controlling robots in general and bipedal robots in particular, was based on a dynamical model.
Phan Bui Khoi, Hong Nguyen Xuan
doaj   +1 more source

Tracking Control of a Class of Fuzzy Dynamical Systems Under the Concept of Granular Differentiability

open access: yesFuzzy Information and Engineering, 2023
In this work, the tracking control of a class of uncertain linear dynamical systems is investigated. The uncertainty is considered to be represented as fuzzy numbers, and hence, these uncertain dynamical systems are referred to as fuzzy linear dynamical ...
Seyed Mohammad Mehdi Abbasi   +1 more
doaj   +1 more source

Investigation of chaotic behavior and adaptive type-2 fuzzy controller approach for Permanent Magnet Synchronous Generator (PMSG) wind turbine system

open access: yesAIMS Mathematics, 2023
This article begins with a dynamical analysis of the Permanent Magnet Synchronous Generator (PMSG) in a wind turbine system with quadratic nonlinearities. The dynamical behaviors of the PMSG are analyzed and examined using Poincare map, bifurcation model,
Aceng Sambas   +7 more
doaj   +1 more source

On the stability of projected dynamical system for generalized variational inequality with hesitant fuzzy relation

open access: yesAIMS Mathematics, 2020
In this paper, we investigate the projected dynamical system associated with the generalized variational inequality with hesitant fuzzy relation. We establish the equivalence between the generalized variational inequality with hesitant fuzzy relation and
Ting Xie, Dapeng Li
doaj   +1 more source

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