Unbiased Recommender Learning for Enhanced Relevance and Coverage. - Tatsuki Takahashi; Hiroko Shoji (HCI (71), 2024)

Off-Policy Evaluation for Recommendations with Missing-Not-At-Random Rewards. - Tatsuki Takahashi; Chihiro Maru; Hiroko Shoji (CoRR, 2025)

Off-Policy Evaluation of Ranking Policies via Embedding-Space User Behavior Modeling. - Tatsuki Takahashi; Chihiro Maru; Hiroko Shoji (CoRR, 2025)