Similar Search Results

Synchronization in complex networks with non-delay and delay couplings via intermittent control with two switched periods

Liang, Yi; Wang, Xingyuan - In: Physica A: Statistical Mechanics and its Applications 395 (2014) C, pp. 434-444

In this paper, we propose a pinning synchronization control scheme in complex networks with non-delay and delay … couplings, which uses two switched periods to provide intermittent control. Criteria ensuring global exponential synchronization … achieve exponential synchronization. Finally, a numerical simulation shows the effectiveness of the pinning synchronization …

Persistent link: https://www.econbiz.de/10010872974

Synchronization-based topology identification of weighted general complex dynamical networks with time-varying coupling delay

Wu, Xiaoqun - In: Physica A: Statistical Mechanics and its Applications 387 (2008) 4, pp. 997-1008

Many existing papers investigated the geometric features, control and synchronization of complex dynamical networks … methods, time delay is taken into account in this simple, analytical and systematic synchronization-based technique …

Persistent link: https://www.econbiz.de/10010873703

Synchronization in dynamic networks with nonsymmetrical time-delay coupling based on linear feedback controllers

Wu, Jianshe; Jiao, Licheng - In: Physica A: Statistical Mechanics and its Applications 387 (2008) 8, pp. 2111-2119

irreducibility, a strategy for global exponential synchronization is proposed based on the approach of linear state feedback …

Persistent link: https://www.econbiz.de/10010873921

Optimization of network structure to random failures

Wang, Bing; Tang, Huanwen; Guo, Chonghui; Xiu, Zhilong; … - In: Physica A: Statistical Mechanics and its Applications 368 (2006) 2, pp. 607-614

Network's resilience to the malfunction of its components has been of great concern. The goal of this work is to determine the network design guidelines, which maximizes the network efficiency while keeping the cost of the network (that is the average connectivity) constant. With a global...

Persistent link: https://www.econbiz.de/10010874457

Performance improvement of chaotic encryption via energy and frequency location criteria

Soriano-Sánchez, A.G.; Posadas-Castillo, C.; … - In: Mathematics and Computers in Simulation (MATCOM) 112 (2015) C, pp. 14-27

signals in the complex synchronization network. The result is a successful encryption, transmission and retrieval of a …

Persistent link: https://www.econbiz.de/10011264182

Synchronization in general complex dynamical networks with coupling delays

Li, Chunguang; Chen, Guanrong - In: Physica A: Statistical Mechanics and its Applications 343 (2004) C, pp. 263-278

then investigate their synchronization phenomena and criteria. Based on these new complex network models, we derive … synchronization conditions for both delay-independent and delay-dependent asymptotical stabilities in terms of linear matrix …

Persistent link: https://www.econbiz.de/10010872026

Adaptive synchronization between two complex networks with nonidentical topological structures

Tang, Hongwu; Chen, Liang; Lu, Jun-an; Tse, Chi K. - In: Physica A: Statistical Mechanics and its Applications 387 (2008) 22, pp. 5623-5630

This paper addresses the theoretical analysis of synchronization between two complex networks with nonidentical … topological structures. By designing effective adaptive controllers, we achieve synchronization between two complex networks. Both … synchronization are given. Illustrative examples are presented to demonstrate the application of the theoretical results. …

Persistent link: https://www.econbiz.de/10010872446

Synchronization in complex delayed dynamical networks with nonsymmetric coupling

Wu, Jianshe; Jiao, Licheng - In: Physica A: Statistical Mechanics and its Applications 386 (2007) 1, pp. 513-530

its synchronization phenomena. Several synchronization criteria for delay-independent and delay-dependent synchronization … the matrix diagonalization method, so in our synchronization criteria, the coupling configuration matrix of the network …, numerical simulations show that these networks can realize synchronization with smaller time-delay, and will lose …

Persistent link: https://www.econbiz.de/10010589105

Network boosting on different networks

Wang, Shijun; Kou, Zhongbao; Zhang, Changshui - In: Physica A: Statistical Mechanics and its Applications 366 (2006) C, pp. 561-570

Network boosting (NB) is an ensemble learning method that combines weak learners together based on a network and can learn the target hypothesis asymptotically. The experiment results show that NB can improve the classification accuracy significantly compared to Bagging and AdaBoost. We compare...

Persistent link: https://www.econbiz.de/10010589163

Observer-based synchronization in complex dynamical networks with nonsymmetric coupling

Wu, Jianshe; Jiao, Licheng - In: Physica A: Statistical Mechanics and its Applications 386 (2007) 1, pp. 469-480

Based on a general complex dynamical network model with nonsymmetric coupling, some criteria for synchronization are … canonical formalization method is used instead of the matrix diagonalization method, so in our synchronization criteria, the …

Persistent link: https://www.econbiz.de/10010590340