摘要： 提出了一种基于网页框架和规则的网页去除噪音的新方法，该方法根据网页中HTML标签

或
等来区分主题内容和噪音内容，在此基础上去除噪音内容。对来自CWT200G语料的132 559个网页进行测试后的结果表明，该方法可以有效地去除网页噪音，使索引文件减少约75%，大大地提高了检索速度，准确度也得到一定提高。

关键词: 信息检索, 网页噪音, 页面框架

Abstract: This paper presents an approach to eliminate noise based on framework of Web pages and rules. This approach divides a page into several parts according to HTML tag

or
related to paragraph, the noise content is eliminated based on this way. Experiments performed on a set of 132 559 Web pages from CWT200G show that this approach can eliminate noise content of Web pages effectively and decrease the size of index files to about 75%. The information retrieval speed can be faster, and the accuracy of retrieval can be improved.

Key words: information retrieval, noise content, Web page framework

中图分类号: 

• TP393