网络数据挖掘及其在面向Web的知识检索中的应用

Web Data Mining and Its Application in Knowledge Retrieval in WWW

介绍了网络数据挖掘的含义和相关技术 ,并着重介绍了网络数据挖掘方法在面向 Web的知识检索中的应用 :通过对信息源内容与结构的挖掘 ,对用户访问记录的挖掘 ,对专家访问的挖掘 ,发现隐藏在网络数据流背后的知识关联和知识 ,形成特定知识库 。

The key technologies of Web data mining are introduced in this paper. And especially, the paper explores their application in the field of knowledge retrieval in WWW. Through Web data mining, information resource knowledge model, user knowledge model and expert knowledge model can be built, which can support and improve knowledge retrieval in WWW.