Model of node traffic recovery behavior and cascading congestion analysis in networks

Y Shen, G Song, H Xu, Y Xie - Physica A: Statistical Mechanics and its …, 2020 - Elsevier
In many real networks, temporary and fluctuant high load on nodes does not always lead to
the complete failure of them. The recovery of nodes' traffic function and the corresponding …

Adaptive robustness optimization against network cascading congestion induced by fluctuant load via a bilateral-adaptive strategy

Y Shen, H Yang, Y Xie, Y Liu, G Ren - Physica A: Statistical Mechanics and …, 2023 - Elsevier
In real networks, the load is usually fluctuant and temporary overloading cannot always
make nodes in completely failure. However, overload nodes will reject the flow and can lead …

Effects of node buffer and capacity on network traffic

X Ling, MB Hu, JX Ding - Chinese Physics B, 2012 - iopscience.iop.org
In this paper, we study the optimization of network traffic by considering the effects of node
buffer ability and capacity. Two node buffer settings are considered. The node capacity is …

Effect of adaptive delivery capacity on networked traffic dynamics

XB Cao, WB Du, CL Chen, J Zhang - Chinese Physics Letters, 2011 - iopscience.iop.org
We introduce an adaptive delivering capacity mechanism into the traffic dynamic model on
scale-free networks under shortest path routing strategy and focus on its effect on the …

Modeling cascading failures in congested complex networks

JF Zheng, ZY Gao, XM Zhao - Physica A: Statistical Mechanics and its …, 2007 - Elsevier
Cascading failures occur commonly in congested complex networks, where it may be
expressed as the process of generation, diffusion and dissipation of congestion. Different …

Robustness of networks with dependency groups considering fluctuating loads and recovery behaviors

L Zhou, X Qi, L Liu - Physica A: Statistical Mechanics and its Applications, 2023 - Elsevier
Dependency groups describe different characteristics of interactions among nodes, which
provide an emerging way to explore the dynamical behaviors of complex networks. To study …

Effects of network structure and routing strategy on network capacity

ZY Chen, XF Wang - Physical Review E, 2006 - APS
The capacity of maximum end-to-end traffic flow the network is able to handle without
overloading is an important index for network performance in real communication systems …

Model for dynamic traffic congestion in scale-free networks

JJ Wu, ZY Gao, HJ Sun - Europhysics Letters, 2006 - iopscience.iop.org
We present a new load distribution mechanism and obtain the dynamic critical load-
generating rate based on the unoccupied capacity in scale-free networks. And the dynamics …

Traffic dynamics in scale-free networks with limited packet-delivering capacity

HX Yang, WX Wang, ZX Wu, BH Wang - Physica A: Statistical Mechanics …, 2008 - Elsevier
We propose a limited packet-delivering capacity model for traffic dynamics in scale-free
networks. In this model, the total node's packet-delivering capacity is fixed, and the …

An effective edge-adding strategy for enhancing network traffic capacity

J Ma, L Kong, HJ Li - Physica A: Statistical Mechanics and its Applications, 2023 - Elsevier
With the rapid development of technology, the number of packets that need to be transmitted
in the network is increasing, which leads to network congestion and reduces the user …