All Stories

  1. LBM: Hierarchical Large Auto-Bidding Model via Reasoning and Acting

    Article • April 2026, ACM (Association for Computing Machinery)

    Qingpeng Cai

  2. TemporalExpertNet: Cross-Temporal Knowledge Reuse for Promotion-Aware CVR Prediction

    Article • February 2026, ACM (Association for Computing Machinery)

    Qingpeng Cai

  3. AgentIR: 2nd Workshop on Agent-based Information Retrieval

    Article • July 2025, ACM (Association for Computing Machinery)

    Qingpeng Cai

  4. Generative Auto-Bidding with Value-Guided Explorations

    Article • July 2025, ACM (Association for Computing Machinery)

    Qingpeng Cai

  5. GAS: Generative Auto-bidding with Post-training Search

    Article • May 2025, ACM (Association for Computing Machinery)

    Qingpeng Cai

  6. AURO: Reinforcement Learning for Adaptive User Retention Optimization in Recommender Systems

    Article • April 2025, ACM (Association for Computing Machinery)

    Peng Jiang, Qingpeng Cai

  7. Value Function Decomposition in Markov Recommendation Process

    Article • April 2025, ACM (Association for Computing Machinery)

    Qingpeng Cai

  8. DLCRec: A Novel Approach for Managing Diversity in LLM-Based Recommender Systems

    Article • March 2025, ACM (Association for Computing Machinery)

    Qingpeng Cai, Peng Jiang

  9. Future Impact Decomposition in Request-level Recommendations

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

    Qingpeng Cai

  10. Modeling User Retention through Generative Flow Networks

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

    Ziru Liu, Qingpeng Cai

  11. AgentIR: 1st Workshop on Agent-based Information Retrieval

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

    Qingpeng Cai

  12. 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

  13. 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

  14. Multi-Task Recommendations with Reinforcement Learning

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

    Peng Jiang, Ziru Liu, Qingpeng Cai

  15. Exploration and Regularization of the Latent Action Space in Recommendation

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

    Qingpeng Cai

  16. Two-Stage Constrained Actor-Critic for Short Video Recommendation

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

    Qingpeng Cai

  17. Reinforcing User Retention in a Billion Scale Short Video Recommender System

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

    Qingpeng Cai