Relevance Matrix Factorization. - Yuta Saito; Suguru Yaginuma; Yuta Nishino; Hayato Sakata; Kazuhide Nakata (CoRR, 2019)

Unbiased Recommender Learning from Missing-Not-At-Random Implicit Feedback. - Yuta Saito; Suguru Yaginuma; Yuta Nishino; Hayato Sakata; Kazuhide Nakata (WSDM, 2020)