Parameter estimation for chaotic systems by particle swarm optimization

Q He, L Wang, B Liu - Chaos, Solitons & Fractals, 2007 - Elsevier
Parameter estimation for chaotic systems is an important issue in nonlinear science and has
attracted increasing interests from various research fields, which could be essentially …

Adaptive synchronization and lag synchronization of uncertain dynamical system with time delay based on parameter identification

W Yu, J Cao - Physica A: Statistical Mechanics and its Applications, 2007 - Elsevier
In this paper, the adaptive synchronization and lag synchronization are considered for
uncertain dynamical system with time delay based on parameter identification and a novel …

[HTML][HTML] Perpetual points and hidden attractors in dynamical systems

D Dudkowski, A Prasad, T Kapitaniak - Physics Letters A, 2015 - Elsevier
We discuss the use of perpetual points for tracing the hidden and the rare attractors of
dynamical systems. The analysis of perpetual points and their co-existence due to the …

Parameter identification of chaotic dynamic systems through an improved particle swarm optimization

H Modares, A Alfi, MM Fateh - Expert Systems with Applications, 2010 - Elsevier
This paper is concerned with the parameter identification problem for chaotic dynamic
systems. An improved particle swarm optimization (IPSO), which is a novel evolutionary …

Parameters identification of chaotic system by chaotic gravitational search algorithm

C Li, J Zhou, J Xiao, H Xiao - Chaos, Solitons & Fractals, 2012 - Elsevier
In this paper, for the parameter identification problem of chaotic system, a chaotic
gravitational search algorithm (CGSA) is proposed. At first, an iterative chaotic map with …

Synchronization of identical and non-identical 4-D chaotic systems using active control

UE Vincent - Chaos, Solitons & Fractals, 2008 - Elsevier
This paper presents chaos synchronization between two identical Lorenz–Stenflo (LS) and a
new four-dimensional chaotic system (Qi systems) by using active control technique. The …

Adaptive synchronization under almost every initial data for stochastic neural networks with time-varying delays and distributed delays

Q Zhu, J Cao - Communications in Nonlinear Science and Numerical …, 2011 - Elsevier
This paper is concerned with the adaptive synchronization problem for a class of stochastic
delayed neural networks. Based on the LaSalle invariant principle of stochastic differential …

Synchronization of Rikitake chaotic attractor using active control

UE Vincent - Physics Letters A, 2005 - Elsevier
Using synchronization technique based on control theory, we design an active controller
which enables the synchronization of two identical Rikitake two-disc dynamo systems …

Adaptive synchronization of chaotic Cohen–Crossberg neural networks with mixed time delays

Q Zhu, J Cao - Nonlinear Dynamics, 2010 - Springer
In this paper, the problem of adaptive synchronization is investigated for a class of Cohen–
Crossberg neural networks with mixed time delays. Based on a Lyapunov–Krasovskii …

Adaptive synchronization of a class of chaotic neural networks with known or unknown parameters

W He, J Cao - Physics Letters A, 2008 - Elsevier
In this Letter, synchronization of a class of chaotic neural networks with known or unknown
parameters is investigated. By combing the adaptive control and linear feedback with update …