摘要
对个性化服务技术中用户描述文件的表达与更新、资源描述文件的表达、个性化推荐技术、个性化服务体系结构以及该领域的主要研究成果进行了综述.通过比较现有原型系统的实现方式,详细讨论了实现个性化服务的关键技术.此外,分析了3个具有代表性的个性化服务系统.最后对个性化服务技术进一步研究工作的方向进行了展望.
The crucial technologies related to personalization are introduced in this paper, which include the representation and modification of user profile, the representation of resource, the recommendation technology, and the architecture of personalization. By comparing with some existing prototype systems, the key technologies about how to implement personalization are discussed in detail. In addition, three representative personalization systems are analyzed. At last, some research directions for personalization are presented.
出处
《软件学报》
EI
CSCD
北大核心
2002年第10期1952-1961,共10页
Journal of Software
基金
国家重点基础研究发展规划973资助项目(G1999032704)~
关键词
个性化服务
信息过滤
信息检索
协作过滤
推荐系统
WEB
personalization
rule-based personalization
information filtering technology
content-based filtering
collaborative filtering
recommendation system
