【摘要】 文本分类与文本信息特征概念的提取是当前智能信息服务研究的重点.为自动获取新的特征概念,提出了一种基于特征概念的自动提取系统.该系统包括分词、综合文本词权处理、类别归属和特征概念提取等部分,能有效地从概念上提取文本类特征,提高文本自动分类的准确性.更多还原

【Abstract】 Text categorization and feature concept extraction is the focal point of basic research in the field of intelligent information service system.An automatic extraction system based on feature concept is proposed on the ground that new feature concept needs to extract automatically.There are some key parts in this system,such as word segmentation,dealing with integrative word weight of text,ascription of category,extraction of feature concept and so on.This system can conduct efficiently text feature extraction thus to promote the accuracy of automation text categorization.更多还原