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Yu-An Liu

University of Chinese Academy of Sciences, Institute of Computing Technology, Beijing, China

16 papers at tracked venues · 13 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0002-9125-5097 ↗

Venues

SIGIR ×6AAAI ×3ACL ×3ECIR ×1EMNLP ×1WSDM ×1WWW ×1

Frequent coauthors

Hongru Song
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×2
Xin Liu
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×2
Wenda Wei
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×1
Changjiang Zhou
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×1

Papers

  1. AdversarialCoT: Single-Document Retrieval Poisoning for LLM Reasoning
    SIGIR 2026 ·
    Hongru Song
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  2. Compete to Complete: Co-opetition Adversarial Learning for Retrieval-Augmented Generation
    ACL 2026 ·
    Xin Liu
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  3. Déjà Vu of Strange Stickers! Enhancing Out-of-Distribution Robustness in Sticker Retrieval via Cross-Modal Intent Alignment
    WWW 2026 · Yu-An Liu
  4. Is a Busy Search Agent a Good One? Overthinking and Overretrieval at Scale
    SIGIR 2026 ·
    Xin Liu
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  5. Stop Hardening Everything: A Training-Free Neuron-Level Defense for Neural Ranking Models
    ACL 2026 · Yu-An Liu
  6. Thinking Forward and Backward: Multi-Objective Reinforcement Learning for Retrieval-Augmented Reasoning
    AAAI 2026 ·
    Wenda Wei
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  7. A Generative Framework for Personalized Sticker Retrieval
    EMNLP 2025 ·
    Changjiang Zhou
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  8. Attack-in-the-Chain: Bootstrapping Large Language Models for Attacks Against Black-Box Neural Ranking Models
    AAAI 2025 · Yu-An Liu
  9. On the Robustness of Generative Information Retrieval Models: An Out-of-Distribution Perspective
    ECIR 2025 · Yu-An Liu
  10. On the Scaling of Robustness and Effectiveness in Dense Retrieval
    SIGIR 2025 · Yu-An Liu
  11. Robust Information Retrieval
    WSDM 2025 · Yu-An Liu
  12. Robust-IR @ SIGIR 2025: The First Workshop on Robust Information Retrieval
    SIGIR 2025 · Yu-An Liu
  13. The Silent Saboteur: Imperceptible Adversarial Attacks against Black-Box Retrieval-Augmented Generation Systems
    ACL 2025 ·
    Hongru Song
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  14. Multi-granular Adversarial Attacks against Black-box Neural Ranking Models
    SIGIR 2024 · Yu-An Liu
  15. Perturbation-Invariant Adversarial Training for Neural Ranking Models: Improving the Effectiveness-Robustness Trade-Off
    AAAI 2024 · Yu-An Liu
  16. Robust Information Retrieval
    SIGIR 2024 · Yu-An Liu