交通流诱导是目前公认的提高交通效率和机动性的最佳途径，其目标是在交通网络中为行人提供最优的旅行路径。

Traffic flow guidance is considered as an optimum way to improve traffic efficiency and mobility, it's purpose is to provide the best travel paths for pedestrians in the transportation network.

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传统的局部信任模型采用简单洪泛的方法获得信任信息，针对该方法效率较低且对网络资源消耗较大的问题，提出一种基于随机漫步的搜索信任路径的算法。

This paper presents a trust path search algorithm based on random walk, which is able to improve the search by using the path information in the past.

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