At present, the technology of web structure mining is applied into search engine and has got a good effect on it.

目前，网络结构挖掘技术已经在搜索引擎中得到了初步的应用，并取得了很好的效果。

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Mining data from the web involves applying structure to information that is typically presented in a semi-structured format at best.

从web挖掘数据需要向通常最多只不过以半结构化格式呈现的信息应用结构。

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By mining these data, it can help us understand the behavior of user, thus improve the structure of Web sites or provide the Web page recommendation to the visitors.

对这些数据挖掘可以帮助理解用户的行为，从而改进站点的结构，或为来访者提供网页推荐服务。

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