All Stories

  1. STARec: An Efficient Agent Framework for Recommender Systems via Autonomous Deliberate Reasoning

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

    Ruiyang Ren

  2. Unveiling Knowledge Utilization Mechanisms in LLM-based Retrieval-Augmented Generation

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

    Ruiyang Ren

  3. Dense Text Retrieval based on Pretrained Language Models: A Survey

    Article • ACM Transactions on Information Systems, December 2023, ACM (Association for Computing Machinery)

    Ruiyang Ren

  4. Fine-Grained Privacy Detection with Graph-Regularized Hierarchical Attentive Representation Learning

    Article • ACM Transactions on Information Systems, October 2020, ACM (Association for Computing Machinery)

    ZHIYONG CHENG, Xiaolin Chen, Ruiyang Ren

  5. Sequential Recommendation with Self-Attentive Multi-Adversarial Network

    Article • July 2020, ACM (Association for Computing Machinery)

    Ruiyang Ren