中文文本中抽取特征信息的区域与技术

Areas and Techniques of Signature Information Extraction from Chinese Text

本文探讨了各种从中文文本中抽取特征信息的区域和技术。本文以新闻语料、科技论文、公文类文献为例，详细论述了从各类文本中抽取特征信息的区域与技术，对科技论文，还给出了一些可操作的产生式规则。无论对自动标引、自动分类，还是自动文摘的研究者而言。

This article discussed different kinds areas and techniques of signature information extraction from Chinese text.with examples of news corpura,scientific papers and documents,it analysed areas and techniques of signature information extraction from these texts and set some applicable production rules for scientific papers.The method and conclusion in this article are refrernce for researchers on automatic indexing of texts,automatic classification of texts and automatic abstraction of texts.