【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。对于半结构和无结构的信息抽取都有很好的效果更多还原

【Abstract】 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.更多还原