节点文献
基于DOM的Web信息抽取规则的构造与实现
Rules Construction and Implementation in DOM-based Web Information Extraction
【摘要】 为了实现对Web信息的查询、重构和再利用,人们采用了Web信息抽取技术.本文主要讨论基于DOM的Web信息抽取,研究如何构造抽取规则,才能提高信息抽取的准确度、提高抽取规则的适应能力,并给出了抽取规则的生成过程.
【Abstract】 Web information extraction techniques were applied to Web information query,reconstruction and reuse.In this paper,we mainly discussed DOM-based Web information extraction,studied how to construct extraction rules to improve precision ratio of extraction and adaptation of extraction rules,and the rules’ generation procedure is also presented.
- 【文献出处】 河北大学学报(自然科学版) ,Journal of Hebei University(Natural Science Edition) , 编辑部邮箱 ,2007年02期
- 【分类号】TP311.10
- 【被引频次】19
- 【下载频次】447