摘要： 文章提出了Web页面清洗的概念,给出了一种基于规则的Web页面清洗方案,并实现了基于此方案的系统。文中的页面清洗建立在Web页面的DOM树结构上,并通过人工判定的方法进行了实验和评估。实验结果表明该方案切实可行、清洗方法具有较快的速度和准确性。
关键词:
Web页面清洗,
文本块,
链接块,
DOM,
解析器
Abstract: The paper puts forward the concept of Web page cleaning and provides a rule-based method to distinguish the information blocks in Web pages. It also develops a system according to the method. The implementation is based on the DOM tree structure of the Web page, and the performance is evaluated by manual work. The result of evaluation shows that the method is practical, speedy and precise .
中图分类号:
周源远,王继成,郑刚,张福炎. Web页面清洗技术的研究与实现[J]. , 2002, 28(09): 56-.
ZHOU Yuanyuan, WANG Jicheng, ZHENG Gang, ZHANG Fuyan. Research and Implementation of Web Page Cleaning[J]. , 2002, 28(09): 56-.