Recommendation system in social networks with topical attention and probabilistic matrix factorization

• Weiwei Zhang,

  Roles Data curation, Formal analysis, Writing – original draft, Writing – review & editing

  Affiliation School of Information Science and Engineering, Shandong Normal University, Jinan, China

  ⨯
• Fangai Liu ,

  Roles Project administration, Writing – review & editing

  * E-mail: lfa@sdnu.edu.cn

  Affiliation School of Information Science and Engineering, Shandong Normal University, Jinan, China

  http://orcid.org/0000-0003-4023-3979

  ⨯
• Daomeng Xu,

  Roles Investigation, Writing – review & editing

  Affiliation School of Information Science and Engineering, Shandong Normal University, Jinan, China

  ⨯
• Lu Jiang

  Roles Investigation, Writing – review & editing

  Affiliation School of Information Science and Engineering, Shandong Normal University, Jinan, China

  ⨯