【摘要】 首先对数据挖掘的发展现状作了简要的阐述,然后就数据挖掘在Web上的应用进行讨论,并着重于Web文本挖掘技术的分析。同 时,提出了一个在专业新闻信息获取系统的原型,以该系统原型为背景,利用Web信息搜索和Web文本挖掘的相关技术实现在Web上获取信 息的应用。更多还原

【Abstract】 The development of data mining is simply narrated in this essay,and then the application of data mining on Web is discussed, especially focuses on analyses of Web text mining. At the same time, the author brings forth a prototype of an information retrieval system on a special field. Finally ,based on the prototype , applications of Web information search and Web text mining are offered.更多还原