This paper analyses some characters of dynamic path optimum algorithm, studies and verifies the key techniques of the optimum path of city road network under GIS.
本文分析了GIS环境下动态路径优化算法的特点，对GIS环境下城市路网的最优路径选择问题的关键技术进行了研究和验证。
The optimal algorithm for selecting military material provision path is one of the key algorithms for the auxiliary decision-making system of material provision.
军用物资供应道路选择最优算法是物资后勤保障辅助决策系统的核心算法之一。
Optimal path algorithm of public transport networks is a key technique in public transport passenger information system.
公交乘客出行路径选择算法是公交乘客信息系统的核心技术。
Second, general suffix tree algorithm is used to mine the key path from user's all navigation paths, and using key path to cluster all users into different interest groups.
其次，提出从导航路径中利用构造复合后缀树的方法来挖掘用户关键路径，并利用关键路径将用户聚类成不同的兴趣群。
The key problems of vehicle navigation dynamic path planning are traffic network model, path planning algorithm and traffic flow prediction.
交通网络模型、路径规划算法以及交通流预测是车辆导航动态路径规划需要解决的重点问题。
The key problems of vehicle navigation dynamic path planning are traffic network model, path planning algorithm and traffic flow prediction.
交通网络模型、路径规划算法以及交通流预测是车辆导航动态路径规划需要解决的重点问题。
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