Yuta Saito

2026

doi dblp
Off-Policy Learning with Limited Supply.
Koichi Tanaka|Ren Kishimoto|Bushun Kawagishi|Yusuke Narita|Yasuo Yamamoto|Nobuyuki Shimizu|Yuta Saito
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

2024

doi dblp
Off-Policy Evaluation of Slate Bandit Policies via Optimizing Abstraction.
Haruka Kiyohara|Masahiro Nomura|Yuta Saito
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024
doi dblp
Long-term Off-Policy Evaluation and Learning.
Yuta Saito|Himan Abdollahpouri|Jesse Anderton|Ben Carterette|Mounia Lalmas
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024
doi dblp
Scalable and Provably Fair Exposure Control for Large-Scale Recommender Systems.
Riku Togashi|Kenshi Abe|Yuta Saito
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2022

doi dblp
Doubly Robust Off-Policy Evaluation for Ranking Policies under the Cascade Behavior Model.
Haruka Kiyohara|Yuta Saito|Tatsuya Matsuhiro|Yusuke Narita|Nobuyuki Shimizu|Yasuo Yamamoto
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

2021

doi dblp
Efficient Hyperparameter Optimization under Multi-Source Covariate Shift.
Jinoh Oh|Masahiro Nomura|Ilhwan Ko|Yuta Saito|Jinoh Oh|Masahiro Nomura|Ilhwan Ko|Yuta Saito
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

2020

doi dblp
Unbiased Pairwise Learning from Biased Implicit Feedback.
Yuta Saito
ICTIR '20: The 2020 ACM SIGIR International Conference on the Theory of Information Retrieval, Virtual Event, Norway, September 14-17, 2020
doi dblp
Asymmetric Tri-training for Debiasing Missing-Not-At-Random Explicit Feedback.
Yuta Saito
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020
doi dblp
Dual Learning Algorithm for Delayed Conversions.
Ricardo Baeza-Yates|Yuta Saito|Gota Morishita|Shota Yasui
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020
doi dblp
Unbiased Recommender Learning from Missing-Not-At-Random Implicit Feedback.
Yuta Saito|Suguru Yaginuma|Yuta Nishino|Hayato Sakata|Kazuhide Nakata
WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020