摘要
针对WEB的数据挖掘中的WEB数据收集问题,设计了一种基于XML的数据收集方法。由于WEB数据的半结构化特点,所以运用XML(半结构化数据模型)来解决传统关系数据库不适合WEB数据存储的问题,这就需要将XML文档的描述和关系数据库中的属性一一对应起来。对于经过处理合并的数据,可以通过XQuery语句进行查询。
Focusing on the WEB data collection problem in web mining ,a collection method based on XML is designed. Because of the half structured characteristic of WEB data ,Using XML Cna't to solve the problem of saving WEB data in traditional relation database. Thus the document descriptions of XML Should correspond with fields of database and realizes the query accurately and model extraction. The XQuery language can be used to collect the data that are handled.
出处
《农业网络信息》
2005年第7期40-41,58,共3页
Agriculture Network Information
