面向个性化服务的网页特征描述  

Describing characters of Web pages in personalization service

作　　者：王术[1] 付关友[1] 朱征宇[1] 

机构地区：[1]重庆大学计算机学院,重庆400044

出　　处：《计算机工程与设计》2005年第3期651-653,659,共4页Computer Engineering and Design

基　　金：重庆大学骨干教师基金项目(2003A33)

摘　　要：个性化服务研究核心点在于准确描述用户兴趣,即对用户访问过并感兴趣的网页进行准确描述。现今对网页特征描述方法还未有系统的研究。针对网页特征描述中涉及的特征抽取范围、特征词规范化及词语权重计算3方面内容进行了分析研究,将改进后的新方法应用于个性化服务系统时取得了较好的信息推荐效果。The key of personalization service is how to describe the interest of users accurately. That is, accurately describing the web pages that users have visited and have interested in. There hasn't systemic studies on describing characters of web pages nowadays. It is analyzed and studied how to extract areas of signature information and how to standardize the keywords and weight terms of web pages accurately, which are three parts of how to describe characters ofweb pages. The experiment results show that the new method has better effect on recommending web pages to users.

关 键 词：网页特征 特征抽取 个性化服务系统 描述方法 用户访问 特征词 推荐 兴趣 准确 信息 

分 类 号：TP393.092[自动化与计算机技术—计算机应用技术] TP391[自动化与计算机技术—计算机科学与技术]