Improve the Collaborative Filtering Recommender System Performance by Trust Network Construction

• 作 者: DU Yongping DU Xiaoyan HUANG Liang
• 机 构: College of Computer Science, Beijing University of Technology, Beijing 100124, China
• 出 处: Chinese Journal of Electronics
• 发表日期: 2016年02期
• 关键词: Collaborative filtering Trust computing Recommender system

Data sparseness brings significant challenges to the research of recommender systems. It becomes more severe for neighborhood-based collaborative filtering.We introduce the trust relation computing of the sociology field. Instead of the traditional sim