随着网络的普及和发展以及网络信息量的日益增加,为广大用户提供个性化服务显得尤为必要。在对个性化服务技术相关知识进行概述的基础上介绍了协作过滤信息推荐技术的基本原理、分类、所面临的困难等,并对国内外研究现状等进行了综述。最后对基于协作过滤的个性化服务技术进一步的研究工作进行了展望。
As the development of the internet and the information is on the increase, it is absolutely necessary to support us the personalized service. Firstly, the basic principle, classifying and the facing difficulties of collaborative filtering are introduced. Subsequently, a survey of the current developing status is made about it. At last, some research directions for personalization service based on collaborative filtering are presented.