In the course of the relativity judging between the URL and the topic, we developed a new arithmetic which based on the page content, the web structure and the hyperlink analysis method HITS.

• 在URL与主题的相关性判定中,综合运用了网页文本内容和Web结构图的启发策略,并在经典的HITS算法基础上提出了引入增量反馈和自适应机制的新的算法。