王欢.基于复杂网络理论的宝鸡公交网络构建与分析[J].电气自动化,2015,(4):24~26
基于复杂网络理论的宝鸡公交网络构建与分析
Construction and Analysis of Baoji Public Transport Network Based on Complex Network Theory
  修订日期:2015-03-31
DOI:
中文关键词:  复杂网络  公交网络  鲁棒性  脆弱性  统计特性  拓扑性质
英文关键词:complex network  public transport network  robustness  fragility  statistical characteristics  topological property
基金项目:宝鸡文理学院重点项目(ZK14035)
作者单位
王欢 宝鸡文理学院计算机学院,陕西宝鸡 721016 
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中文摘要:
      选取陕西省宝鸡市的43条公交线路和344个公交站点,以公交站点作为节点,相邻站点之间存在公交线路作为连边,基于复杂网络理论构建了宝鸡公交网络模型。对网络的统计性质与拓扑特征分析表明,公交网络是稀疏的,具有无标度特性以及部分小世界性质,网络度分布服从幂律分布,少数枢纽节点在网络中起重要的作用,对应于城市的关键站点或主要换乘站点。公交网络同时存在鲁棒性与脆弱性,网络稳定性的研究可为城市公交网络的优化及交通规划提供一定的理论依据。
英文摘要:
      We have selected 43 bus lines and 344 bus stops in Baoji City (Shaanxi Province) to establish Baoji public transport network model based on complex network theory. In this model, bus stops are considered as nodes and bus lines connecting two neighboring stops as edges. The analysis made on the statistical and topological characteristics of the network shows that the public transport network is sparse and scale-free and is of small-world property to some extent. The network density is of power-law distribution, few hub nodes play an important part in the network and they correspond to key stops or major transfer stops. The network is robust yet fragile. The research of network stability could provide certain theoretical grounds for the optimization of the urban public transport network and transport planning.
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