All Stories

  1. Unbiased Learning to Rank Meets Reality: Lessons from Baidu's Large-Scale Search Dataset

    Article • July 2024, ACM (Association for Computing Machinery)

    Philipp Hager, Romain Deffayet

  2. SARDINE: A Simulator for Automated Recommendation in Dynamic and Interactive Environments

    Article • ACM Transactions on Recommender Systems, April 2024, ACM (Association for Computing Machinery)

    Romain Deffayet

  3. An Offline Metric for the Debiasedness of Click Models

    Article • July 2023, ACM (Association for Computing Machinery)

    Romain Deffayet, Philipp Hager

  4. Generative Slate Recommendation with Reinforcement Learning

    Article • February 2023, ACM (Association for Computing Machinery)

    Romain Deffayet

  5. Offline Evaluation for Reinforcement Learning-Based Recommendation

    Article • ACM SIGIR Forum, December 2022, ACM (Association for Computing Machinery)

    Romain Deffayet

  6. Models of search engine users are not robust, and our evaluation practices do not reflect that.

    Article • ACM Transactions on Information Systems, October 2022, ACM (Association for Computing Machinery)

    Romain Deffayet