Showing 1 - 10 of 51
In this work, we propose and study a model for the diffusion of congestion in complex networks. According to the proposed model, the level of congestion on each node will be self-organized into the same value. The diffusion of congestion throughout various networks with different topologies is...
Persistent link: https://www.econbiz.de/10010873331
In this work, a type of the evolution network is constructed in the evolution process of traffic flow. We study the influence of the traffic dynamics on the structural properties of the evolution network, and measure the probability distributions and scaling properties of the network. The...
Persistent link: https://www.econbiz.de/10010591171
Introducing utility to describe the attractions of nodes in this work, we propose and study a simple asymmetrical evolving network model, considering both preferential attachment and random (controlled by probability p). That is, the utility increment Δui≠Δuj when connecting node i to node...
Persistent link: https://www.econbiz.de/10011058196
Cascading failures occur commonly in congested complex networks, where it may be expressed as the process of generation, diffusion and dissipation of congestion. Different from betweeness centrality, we introduce congestion effects to determine the load on the node. In terms of user equilibrium...
Persistent link: https://www.econbiz.de/10011060064
In this work, we study the statistical properties of transportation dynamics considering congestion effects, based on the standard Barabási–Albert scale-free model. In terms of user equilibrium (UE) condition, congestion effects can be described by cost function. Simulation results...
Persistent link: https://www.econbiz.de/10011060405
In this paper, we propose a simple weighted network model that generalizes the complex network model evolution with traffic flow previously presented to investigate the relationship between traffic flow and network structure. In the model, the nodes in the network are represented by the traffic...
Persistent link: https://www.econbiz.de/10011062993
Persistent link: https://www.econbiz.de/10011397902
Persistent link: https://www.econbiz.de/10010360397
Persistent link: https://www.econbiz.de/10010509984
Persistent link: https://www.econbiz.de/10011411762