物理学报2011,Vol.60Issue(9):801-806,6.
开放式复杂航空网络系统的动力学演化
Dynamical evolution of complex airline system
摘要
Abstract
As a typical open complex system, airline network usually interplays with the economic environment during its self-organized evolution. In this paper, we investigate empirically the correlation between gross domestic product (GDP) and the Chinese airline network (CAN). It is found that the degree of the node has formed a linear correlation with its corresponding GDP since 1998 while a year later the CAN began to exhibit double-power-law degree distribution. Based on the observation, the dynamical equation of CAN is derived. A multiplicative process-like evolution pattern, which strongly depends on the GDP growth rate, is obtained. We demonstrate that such a process coupled with the exponential increase of nodes can yield a double-power-law distribution. The simulation is applied to CAN and we find that the simulation result is in agreement with real CAN.关键词
国民生产总值(GDP)/中国航空网(CAN)/双段幂率分布/多重过程Key words
gross domestic product (GDP)/Chinese airline network(CAN)/double power-law distribution/multiplicative process分类
数理科学引用本文复制引用
钱江海,韩定定,马余刚..开放式复杂航空网络系统的动力学演化[J].物理学报,2011,60(9):801-806,6.基金项目
国家自然科学基金(批准号:11075057 10775167 10979074)资助的课题 ()