All Stories

  1. Multi-Task Deep Recommender Systems: A Survey

    Article • ACM Computing Surveys, September 2026, ACM (Association for Computing Machinery)

    Ziru Liu

  2. LLM-Powered User Simulator for Recommender System

    Article • Proceedings of the AAAI Conference on Artificial Intelligence, April 2025, Association for the Advancement of Artificial Intelligence (AAAI)

    Ziru Liu

  3. Modeling User Retention through Generative Flow Networks

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

    Ziru Liu, Qingpeng Cai

  4. Sequential Recommendation for Optimizing Both Immediate Feedback and Long-term Retention

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

    Ziru Liu, Peng Jiang, Qingpeng Cai

  5. M 3 oE: Multi-Domain Multi-Task Mixture-of Experts Recommendation Framework

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

    Qingpeng Cai, Ziru Liu, Peng Jiang

  6. Diff-MSR: A Diffusion Model Enhanced Paradigm for Cold-Start Multi-Scenario Recommendation

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

    Ziru Liu

  7. AutoAssign+: Automatic Shared Embedding Assignment in streaming recommendation

    Article • Knowledge and Information Systems, August 2023, Springer Science + Business Media

    Ziru Liu

  8. Learning Empirical Bregman Divergence for Uncertain Distance Representation

    Article • June 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Ziru Liu

  9. Multi-Task Recommendations with Reinforcement Learning

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

    Peng Jiang, Ziru Liu, Qingpeng Cai