• Social Relations and Methods in Recommender Systems: A Systematic Review 

      Medel, Diego; González-González, Carina; V. Aciar, Silvana (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 06/2022)
      With the constant growth of information, data sparsity problems, and cold start have become a complex problem in obtaining accurate recommendations. Currently, authors consider the user's historical behavior and find ...