This paper use weighted directed graph to describe user visit and conversation records, and use clustering algorithms to realize the page clustering by the weighted directed graph mode established.
利用有向带权图表示用户的访问会话记录，对建立的有向带权图模型运用聚类算法实现页面聚类。
This Paper provides an algorithm of topological sequencing for weighted directed graph, and illustrates its application with an example.
提出一种有向权图的拓扑排序算法，并给出一实例说明其应用。
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