摘要
在计算机技术快速发展的今天,如何让计算机帮助读者把重要的知识点找出来成为一个待解决的问题。本文解决了如何让计算机快速自动提取教材中的知识点的问题。在实现过程中,采用正则表达式匹配知识点的类型,对整个文本进行扫描,匹配成功,存入数据库。
Now computer technology is developing rapidly, it is a problem to be resolved how to get the computer to help readers find important knowledge point. The article solves how to make the computer automatically and quickly extract knowledge points of the materials. In the realization process, the article uses regular expressions to match the type of knowledge points by scanning the whole text. Finally, the found knowledge points are saved in database.
出处
《计算机与现代化》
2009年第7期110-112,116,共4页
Computer and Modernization
关键词
正则表达式
知识点提取
模式匹配
regular expression
knowledge point extraction
pattern matching
