Evolution of Traffic Flow with Scale-Free Topology
GAO Zi-You, LI Ke-Ping
School of Traffic and Transportation, Beijing Jiaotong University, Beijing 100044
Evolution of Traffic Flow with Scale-Free Topology
GAO Zi-You;LI Ke-Ping
School of Traffic and Transportation, Beijing Jiaotong University, Beijing 100044
关键词 :
89.75.Da ,
87.23.Kg
Abstract : We investigate the emergence of scale-free behaviour in a traffic system by using the NaSch model to simulate the evolution of traffic flow. A kind of evolution networks has been proposed, which is based on the evolution of the traffic flow. The network growth does not take into account preferential attachment, and the attachment of new node is independent of degree. The simulation results demonstrate that the output distribution of links is well described by a scale-free distribution.
Key words :
89.75.Da
87.23.Kg
出版日期: 2005-10-01
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