web_page_information_extraction

1.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。
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2.Based on the analysis of information extraction process and the structure of product web page, a product information extraction model based on DOM tree is established.
在分析信息抽取过程和商品网页结构的基础上，构建了基于网页DOM树的商品供应信息抽取模型。
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3.WEB page content structure is very helpful for applications such as information retrieval, classification, information extraction etc.
页面内容结构分析在WEB信息检索、分类和抽取等方面有重要作用。
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