结合用户组群和隐性信任的概率矩阵分解推荐

席茜，张凤琴，李小青

Probabilistic Matrix Factorization Recommendation with User Group and Implicit Trust

XI Xi, ZHANG Fengqin, LI Xiaoqing

计算机工程与应用 . 2019, (2): 137 -141 . DOI: 10.3778/j.issn.1002-8331.1709-0499