Information Extraction (ie) is the process of identifying specified types of events or relations in natural language texts, and recording this information in a structured form.

信息抽取是指从自然语言文本中识别特定类型的事件或关系的信息，并将这些信息格式化输出。

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To better use the multiple and structured information of hypertext, the information in the data sets hypertext documents after extraction need weighting during algorithm classification.

该算法在分类时，通过对抽取到的数据集超文本文档中的超文本信息进行加权处理，更好的综合协调地利用了超文本的多元结构化信息。

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Forum structured data extraction is the meta-data extraction from web forums such as post title, post author, post time and post content. It is the foundation of processing forum data.

论坛的结构化数据抽取是对论坛中帖子的标题、作者、发表时间和内容文本块等论坛元数据的抽取，它是处理论坛数据的基础。

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