摘要
文本挖掘是数据挖掘的重要内容之一,其应用十分广泛。对文本挖掘技术的基本概念和理论进行系统地归纳总结,首先给出了数据挖掘、文本挖掘和Web文本挖掘的基本概念及主要研究方向,然后分析了文本挖掘的过程和关键技术,最后对文本挖掘技术进行总结和展望。
Text mining is an important part of data mining and it has been widely used in varied fields. A systemic discussion about the text mining is presented. Firstly the definition of data mining, text mining and web mining, and the research directions of the text mining are discussed. Then the process of text mining and its key technologies is introduced in detail. Finally the sum of the text mining and the future of application are represented.
出处
《北京联合大学学报》
CAS
2005年第4期59-63,共5页
Journal of Beijing Union University
基金
国家自然科学基金重大项目(79990584)
自然科学基金资助项目(60473115)
