基于Web的快速信息抽取  

RAPID INFORMATION EXTRACTION BASED ON WEB

作　　者：张绍华[1] 薛文玲[1] 李天柱[1] 

机构地区：[1]河北大学计算机学院,河北保定071002

出　　处：《计算机应用》2001年第7期18-19,31,共3页journal of Computer Applications

摘　　要：介绍了一种基于Web的信息抽取的快速实现方法 ,该方法将信息抽取划分为两个阶段 ,在每个阶段采用不同的数据模型。Information extraction on Web is difficult due to the information being dynamic, irregular and tremendous. The paper presents a method of rapid realization of information extraction based on Web, which divids the information extraction process into two phases with each adopting a different data model. The method is proved to be efficient for information extraction of semistructured and unstructured data.

关 键 词：半结构数据 信息抽取 装配器 WEB 数据模型 信息处理 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]