提出并实现了一种改进的面向半结构化文本信息的压缩算法：LZWX算法。
Proposes and implements an improved semi-structured-oriented data compression algorithm: LZWX.
公司还可能需要分析半结构化文本(比如XML内容)或其他数据类型(比如音频和视频)。
Companies may also have a need to analyze semi-structured text (such as XML content) or other data types (such as audio and video).
介绍基于本体的半结构化数学文本知识获取方法以及获取后的知识管理问题。
In this paper, ontology-based mathematical knowledge acquisition from semi-structural mathematics text and management for the knowledge acquired are discussed.
文本挖掘主要处理半结构化、无结构化和字符型数据。
Text mining mainly deals with incomplete data, unstructured data and character data.
第三章重点研究了在邮件预处理方面将半结构化的电子邮件转化为结构化的文本数据方法，特别是电子邮件潜在特征词的识别方法等。
Chapter 3 mainly researches the method of converting semi-structured emails to structured text data in mail preprocessing, especially the method of recognizing the potential characters of emails, etc.
第三章重点研究了在邮件预处理方面将半结构化的电子邮件转化为结构化的文本数据方法，特别是电子邮件潜在特征词的识别方法等。
Chapter 3 mainly researches the method of converting semi-structured emails to structured text data in mail preprocessing, especially the method of recognizing the potential characters of emails, etc.
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