All Stories

  1. Embedding in Recommender Systems: A Survey

    Article • ACM Transactions on Information Systems, May 2026, ACM (Association for Computing Machinery)

    Ruocheng Guo

  2. SAGE: Global Semantic Alignment with LLMs for Long-Tail Sequential Recommendation

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

    Ruocheng Guo

  3. Function Calling in Large Language Models: Industrial Practices, Challenges, and Future Directions

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

    Ruocheng Guo, Yingyi Zhang

  4. SPARK: Adaptive Low-Rank Knowledge Graph Modeling in Hybrid Geometric Spaces for Recommendation

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

    Ruocheng Guo

  5. FindRec: Stein-Guided Entropic Flow for Multi-Modal Sequential Recommendation

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

    Ruocheng Guo

  6. STAR-Rec: Making Peace with Length Variance and Pattern Diversity in Sequential Recommendation

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

    Ruocheng Guo

  7. DNS-Rec: Data-aware Neural Architecture Search for Recommender Systems

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

    Ruocheng Guo

  8. Conformal Counterfactual Inference under Hidden Confounding

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

    Ruocheng Guo

  9. Large Multimodal Model Compression via Iterative Efficient Pruning and Distillation

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

    Ruocheng Guo

  10. SMLP4Rec: An Efficient All-MLP Architecture for Sequential Recommendations

    Article • ACM Transactions on Information Systems, January 2024, ACM (Association for Computing Machinery)

    Ruocheng Guo

  11. Modeling Interference for Individual Treatment Effect Estimation from Networked Observational Data

    Article • ACM Transactions on Knowledge Discovery from Data, December 2023, ACM (Association for Computing Machinery)

    Ruocheng Guo

  12. AutoMLP: Automated MLP for Sequential Recommendations

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

    Ruocheng Guo

  13. Causal Disentanglement for Implicit Recommendations with Network Information

    Article • ACM Transactions on Knowledge Discovery from Data, February 2023, ACM (Association for Computing Machinery)

    Huan LIu, Ruocheng Guo