摘要
本文分析了Web信息抽取的概念、特点，总结了Web信息抽取技术的分类、技术发展现状及其应用。描述了Web信息抽取的知识来源，并对Web信息抽取的几类典型方法进行了详细描述。
The concept and the characteristic of Web information extraction technology are analyzed; the classification, and the current situation of the development and application of Web information extraction technology are Summarized. It is analyzed that current solutions of Web information extraction technology and the source of Web information extraction knowledge.
出处
《电脑知识与技术》
2006年第12期21-21,24,共2页
Computer Knowledge and Technology
关键词
信息抽取
知识来源
Web information extraction
the source of knowledge
