Showing 1 - 9 of 9
In this work, we consider a network of agents who compete for limited resources through a modified evolutionary minority game model based on Kauffman network. The properties of such a system for different values of mean connectivity K of the network are studied. Simulation results suggest that...
Persistent link: https://www.econbiz.de/10010589812
We investigate opinion dynamics of the model in which each agent can communicate with local neighbors whose opinions are inside the bound of confidence and meanwhile selecting long-range neighbors according to a common-neighbors rule. The common-neighbors rule means that two agents sharing more...
Persistent link: https://www.econbiz.de/10011194022
By incorporating local traffic information into the basic shortest path routing policy, we propose a congestion awareness routing strategy with a tunable parameter. We investigate the effectiveness of the proposed routing strategy for scale-free networks with different clustering coefficients...
Persistent link: https://www.econbiz.de/10010873007
Synchronization in different types of weighted networks based on a scale-free weighted network model is investigated. It has been argued that heterogeneity suppresses synchronization in unweighted networks [T. Nishikawa, A.E. Motter, Y.C. Lai, F.C. Hoppensteadt, Phys. Rev. Lett. 91 (2003)...
Persistent link: https://www.econbiz.de/10010874664
We investigate cascading failures in a class of scale-free coupled map lattices with a heterogeneity parameter. We found that for a network with given high heterogeneity, degree-based deliberate attack is much easier to trigger cascading failure than random attack. Furthermore, as the network...
Persistent link: https://www.econbiz.de/10010588568
Recently, it has been demonstrated that many large complex networks display a scale-free feature, that is, their connectivity distributions have the power-law form. In the present work, control of a scale-free dynamical network by applying local feedback injections to a fraction of network nodes...
Persistent link: https://www.econbiz.de/10010589039
In this work, we propose a weighted hybrid preferential network model by introducing a hybrid preferential attachment mechanism to a weighted network model proposed by Barrat, Barthelemy and Vespignani [Phys. Rev. E 70 (2004) 066149]. The new model is called hybrid preferential BBV (HP-BBV)...
Persistent link: https://www.econbiz.de/10010589312
Recent advances in complex network research have stimulated increasing interests in understanding the relationship between the topology and dynamics of complex networks. In this work, we study the synchronizability of a class of continuous-time dynamical networks with scale-free topologies....
Persistent link: https://www.econbiz.de/10010591407
The synchrony preferential mechanism in complex networks is investigated in a novel synchronization-preferential growing network model proposed. Compared with the BA scale-free model [A.L. Barabási, H. Jeong, R. Albert, Physica A 272 (1999) 173.] and the synchronization-optimal network model...
Persistent link: https://www.econbiz.de/10011063749