摘要
本文在分析用户文档和文献个性化推荐特点的基础上,提出了一个基于语义扩展的个性化推荐方法。试验结果表明,采用本方法在提高用户满意度上明显优于传统的基于关键词的方法。
Based on the analysis of the user profile and the characteristics of personalized document recommendation, this paper proposes a personalized recommendation method based on semantic expansion. The experimental results show that the proposed method is evidently better than the traditional keyword-based method in increasing user satisfaction.
出处
《情报理论与实践》
CSSCI
北大核心
2009年第8期101-104,共4页
Information Studies:Theory & Application
关键词
个性化
知识管理
语义扩展
电子商务
personalization
knowledge management
semantic expansion
electronic commerce