优化稀疏数据集提高协同过滤推荐系统质量的方法

刘庆鹏陈明锐

Optimization of sparse data sets to improve quality of collaborative filtering systems

LIU Qing-peng CHEN Ming-rui

计算机应用 . 2012, (04): 1082 -1085 . DOI: 10.3724/SP.J.1087.2012.01082