For information extraction, information filtering and suchlike Web application, we need segment this kind of original Web page into several appropriate information blocks as the preprocessing.
对于信息抽取、信息过滤等应用，需要首先将原始页面中分割为若干合适的信息块以便于后续的处理。
As the rapidly growing information on Web, information filtering techniques have been more and more widely used.
随着互联网上信息的迅速增长，信息过滤技术得到越来越广泛的应用。
URL classification is the base technology of search engine, URL filtering, web information management, so it becomes more and more important.
网页分类是搜索引擎、网页过滤、网络信息管理的技术基础，因此对网页分类的研究越来越重要。
On the research of network information audit techniques and text filtering, this paper designs and implements a Web text filtering system based on network information audit.
本文在研究网络信息审计技术和文本过滤技术的基础上，设计并实现了一个基于网络信息审计的网页文本过滤系统。
Document clustering had been employed in information filtering, web page classification and so on.
文本聚类在信息过滤，网页分类中有着很好的应用。但它面临数据量大，特征维度高的难点。
Document clustering had been employed in information filtering, web page classification and so on.
文本聚类在信息过滤，网页分类中有着很好的应用。但它面临数据量大，特征维度高的难点。
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