网页自动分类技术已经成为Web领域的一个研究热点。本章主要讨论如何应用有指导的机器学习方法实现大规模中文网页的自动分类，以及如何应用中文网页自动分类方法实现搜索引擎目录导航服务-Automatic classification of Web technology has become a hot topic in Web field. This chapter focuses on the application of machine learning methods are directed to achieve the automatic classification of large-scale Chinese web page, and how to apply the method to achieve automatic classification of Chinese web search engine, directory and navigation services