一种计算求精网页主题抽取结果的方法

传统的主题抽取方法单纯依靠分析网页内容的来自动获取网页主题，其分析结果并不十分精确．在WWW上，网页之间通过超链接来互相联系，而链接关系紧密的网页趋向于属于同一主题、基于这一思想，本文提出了一种利用Web链接结构信息来对主题抽取结果进行求精的方法，其通过所链接网页对本网页的影响来修正本网页的主题权值．本文还通过一个实际应用例子，分析了这一方法的特点。

A Method to Amend the Web Pages' Topics Extraction Result

Traditional topic extraction methods acquire web pages' topics only by analyzing the pages' content, and the analyzing results are not very accurate. In WWW, Web pages are connected with each other by hyperlinks. Web pages tightly connected with each other tend to belong to the same topics. According to this idea, this paper presents a method base on analyzing Web link structure information.It amends Web pages' topic weights according to the affections of the pages linked by these pages. Then it makes the topic extraction results more accurate. This page also analyzes this method's features by applying it to an application example.