本文针对城市道路网的特点，对基于城市通路网的最短路径分析的关键技术进行了研究。
This paper studies and tests the key techniques of the shortest path analysis according to the characteristics of city road network.
而实现路径引导系统，关键就是解决最短路径搜索问题。
The key to complete the route guidance system is solving the problem of searching the best path.
而作为汽车导航的核心部分的最短路径成为了关键问题。
The issue of shortest path as the core part of navigation , becomes one of the hot topics.
通过供应链节点间的柔性度大小不同用动态规划中最短路问题来寻找供应链风险在供应链上传导的关键路径。
Then it employs the shortest path model of dynamic programming to identify the key path of risk transmission along the supply chain on the basis of different inter-nodal flexibility.
通过供应链节点间的柔性度大小不同用动态规划中最短路问题来寻找供应链风险在供应链上传导的关键路径。
Then it employs the shortest path model of dynamic programming to identify the key path of risk transmission along the supply chain on the basis of different inter-nodal flexibility.
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