支持多模式的复合交通网络模型研究
Multimodal Supported Composite Transportation Network Model
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摘要: 针对出行者的多模式复合出行需求,设计了一种支持多模式的复合交通网络模型,基于该模型提出了构建多模式复合网络拓扑关系的几何捏合模型,并给出了详细的拓扑生成算法。该模型将不同模式的子网络纳入到一个统一的图结构中,为多模式复合路径分析服务提供高效的数据组织。实验结果表明,该模型及算法是可行的。Abstract: A multimodal composite transportation network model is developed in response to the multimodal travel requirement of travelers.A geometrical snapping model is presented for building the topology of multimodal composite network and the relative topology build algorithm is put forward based on this model.The model unites sub networks of different modes into a integrate graph structure,which provides the efficient data structure for multimodal route analyze.Experiment results demonstrate that the data model and algorithm are viable.