This brief article describes technology that facilitates the extraction of information from traditional HTML web pages and motivates the need for such technologies.
这篇短文介绍了，让我们从传统超文字标记语言中更容易取出资讯的方法，并激发此种科技的需求。
To extract the binary relation from web is an important research direction in the field of information extraction.
在互联网上进行二元关系抽取，是当前信息抽取的重要研究方向。
The first is Web content mining, which describes the process of information retrieval and extraction from varieties of sources across the World Wide Web.
二是网络使用挖掘，指挖掘网站访问方式或其他网络用户信息的过程。
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