All Stories

  1. AdversarialCoT: Single-Document Retrieval Poisoning for LLM Reasoning

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

    Ruqing Zhang, Yu-An Liu, Hongru Song

  2. Is a Busy Search Agent a Good One? Overthinking and Overretrieval at Scale

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

    Yu-An Liu, Ruqing Zhang

  3. Déjà Vu of Strange Stickers! Enhancing Out-of-Distribution Robustness in Sticker Retrieval via Cross-Modal Intent Alignment

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

    Yu-An Liu, Ruqing Zhang

  4. Robust Neural Information Retrieval: An Adversarial and Out-of-Distribution Perspective

    Article • ACM Transactions on Information Systems, November 2025, ACM (Association for Computing Machinery)

    Yu-An Liu, Ruqing Zhang

  5. On the Scaling of Robustness and Effectiveness in Dense Retrieval

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

    Yu-An Liu, Ruqing Zhang

  6. Robust-IR @ SIGIR 2025: The First Workshop on Robust Information Retrieval

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

    Ruqing Zhang, Yu-An Liu

  7. Robust Information Retrieval

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

    Yu-An Liu, Ruqing Zhang

  8. Robust Information Retrieval

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

    Yu-An Liu, Ruqing Zhang

  9. Multi-granular Adversarial Attacks against Black-box Neural Ranking Models

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

    Yu-An Liu, Ruqing Zhang

  10. Black-box Adversarial Attacks against Dense Retrieval Models: A Multi-view Contrastive Learning Method

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

    Yu-An Liu, Ruqing Zhang

  11. Topic-oriented Adversarial Attacks against Black-box Neural Ranking Models

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

    Ruqing Zhang, Yu-An Liu