In the course of the relativity judging between url and topic, we, based on extensive metadata methods UH, AMH, RW, RWB and hyperlink analysis method PageRank, developing the arithmetic IPageRank.

• 在URL与主题的相关性判定中,在扩展元数据方法RW、RWB和链接分析方法PageRank的基础上提出了IPageRank算法。