PPaperPicks

Lijie Wen

Tsinghua University, School of Software, Beijing, China

18 papers at tracked venues · 14 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0003-0358-3160 ↗Homepage ↗

Venues

ACL ×6ICLR ×5EMNLP ×2NAACL ×2AAAI ×1CVPR ×1SIGKDD ×1

Frequent coauthors

Aiwei Liu
×10
Xuming Hu
×10
Philip S. Yu
×8
Leyi Pan
×7
Junzhe Chen
×5
Shiyu Huang
×4
Irwin King
×4
Yijian Lu
×3
Tianshu Zhang
×2
Yuwei Niu
×2
Liancheng Fang
×2
Fukun Ma
×2

Papers

  1. OmniDPO: A Preference Optimization Framework to Address Omni-Modal Hallucination
    AAAI 2026 ·
    Junzhe Chen
    ,
    Tianshu Zhang
    ,
    Shiyu Huang
    ,
    Yuwei Niu
    ,
    Chao Sun
    ,
    Rongzhou Zhang
    ,
    Guanyu Zhou
    , Lijie Wen
  2. d-TreeRPO: Towards More Reliable Policy Optimization for Diffusion Language Models
    ACL 2026 ·
    Leyi Pan
    ,
    Shuchang Tao
    ,
    Yunpeng Zhai
    ,
    Zheyu Fu
    ,
    Liancheng Fang
    ,
    Minghua He
    ,
    Lingzhe Zhang
    ,
    Zhaoyang Liu
    ,
    Bolin Ding
    ,
    Aiwei Liu
    , Lijie Wen
  3. Can LLM Watermarks Robustly Prevent Unauthorized Knowledge Distillation?
    ACL 2025 ·
    Leyi Pan
    ,
    Aiwei Liu
    ,
    Shiyu Huang
    ,
    Yijian Lu
    ,
    Xuming Hu
    , Lijie Wen,
    Irwin King
    ,
    Philip S. Yu
  4. Can Watermarked LLMs be Identified by Users via Crafted Prompts?
    ICLR 2025 ·
    Aiwei Liu
    ,
    Sheng Guan
    ,
    Yiming Liu
    ,
    Leyi Pan
    ,
    Yifei Zhang
    ,
    Liancheng Fang
    , Lijie Wen,
    Philip S. Yu
    ,
    Xuming Hu
  5. Efficient Heuristics Generation for Solving Combinatorial Optimization Problems Using Large Language Models
    SIGKDD 2025 ·
    Xuan Wu
    ,
    Di Wang
    ,
    Chunguo Wu
    , Lijie Wen,
    Chunyan Miao
    ,
    Yubin Xiao
    ,
    You Zhou
  6. ICT: Image-Object Cross-Level Trusted Intervention for Mitigating Object Hallucination in Large Vision-Language Models
    CVPR 2025 ·
    Junzhe Chen
    ,
    Tianshu Zhang
    ,
    Shiyu Huang
    ,
    Yuwei Niu
    ,
    Linfeng Zhang
    , Lijie Wen,
    Xuming Hu
  7. Improving Preference Alignment of LLM with Inference-Free Self-Refinement
    EMNLP 2025 ·
    Fukun Ma
    ,
    Kaibin Tian
    ,
    Jieting Xue
    ,
    Xiaoyi Wang
    ,
    Ye Ma
    ,
    Quan Chen
    ,
    Peng Jiang
    , Lijie Wen
  8. Lost in Overlap: Exploring Logit-based Watermark Collision in LLMs
    NAACL 2025 ·
    Yiyang Luo
    ,
    Ke Lin
    ,
    Chao Gu
    ,
    Jiahui Hou
    , Lijie Wen,
    Luo Ping
  9. TIS-DPO: Token-level Importance Sampling for Direct Preference Optimization With Estimated Weights
    ICLR 2025 ·
    Aiwei Liu
    ,
    Haoping Bai
    ,
    Zhiyun Lu
    ,
    Yanchao Sun
    ,
    Xiang Kong
    ,
    Xiaoming Simon Wang
    ,
    Jiulong Shan
    ,
    Albin Madappally Jose
    ,
    Xiaojiang Liu
    , Lijie Wen,
    Philip S. Yu
    ,
    Meng Cao
  10. WaterSeeker: Pioneering Efficient Detection of Watermarked Segments in Large Documents
    NAACL 2025 ·
    Leyi Pan
    ,
    Aiwei Liu
    ,
    Yijian Lu
    ,
    Zitian Gao
    ,
    Yichen Di
    , Lijie Wen,
    Irwin King
    ,
    Philip S. Yu
  11. A Semantic Invariant Robust Watermark for Large Language Models
    ICLR 2024 ·
    Aiwei Liu
    ,
    Leyi Pan
    ,
    Xuming Hu
    ,
    Shiao Meng
    , Lijie Wen
  12. An Unforgeable Publicly Verifiable Watermark for Large Language Models
    ICLR 2024 ·
    Aiwei Liu
    ,
    Leyi Pan
    ,
    Xuming Hu
    ,
    Shuang Li
    , Lijie Wen,
    Irwin King
    ,
    Philip S. Yu
  13. Direct Large Language Model Alignment Through Self-Rewarding Contrastive Prompt Distillation
    ACL 2024 ·
    Aiwei Liu
    ,
    Haoping Bai
    ,
    Zhiyun Lu
    ,
    Xiang Kong
    ,
    Simon Wang
    ,
    Jiulong Shan
    ,
    Meng Cao
    , Lijie Wen
  14. Evaluating Robustness of Generative Search Engine on Adversarial Factoid Questions
    ACL 2024 ·
    Xuming Hu
    ,
    Xiaochuan Li
    ,
    Junzhe Chen
    ,
    Yinghui Li
    ,
    Yangning Li
    ,
    Xiaoguang Li
    ,
    Yasheng Wang
    ,
    Qun Liu
    , Lijie Wen,
    Philip S. Yu
    ,
    Zhijiang Guo
  15. LLMArena: Assessing Capabilities of Large Language Models in Dynamic Multi-Agent Environments
    ACL 2024 ·
    Junzhe Chen
    ,
    Xuming Hu
    ,
    Shuodi Liu
    ,
    Shiyu Huang
    ,
    Wei-Wei Tu
    ,
    Zhaofeng He
    , Lijie Wen
  16. MarkLLM: An Open-Source Toolkit for LLM Watermarking
    EMNLP 2024 ·
    Leyi Pan
    ,
    Aiwei Liu
    ,
    Zhiwei He
    ,
    Zitian Gao
    ,
    Xuandong Zhao
    ,
    Yijian Lu
    ,
    Binglin Zhou
    ,
    Shuliang Liu
    ,
    Xuming Hu
    , Lijie Wen,
    Irwin King
    ,
    Philip S. Yu
  17. On the Robustness of Document-Level Relation Extraction Models to Entity Name Variations
    ACL 2024 ·
    Shiao Meng
    ,
    Xuming Hu
    ,
    Aiwei Liu
    ,
    Fukun Ma
    ,
    Yawen Yang
    ,
    Shuang Li
    , Lijie Wen
  18. Towards Understanding Factual Knowledge of Large Language Models
    ICLR 2024 ·
    Xuming Hu
    ,
    Junzhe Chen
    ,
    Xiaochuan Li
    ,
    Yufei Guo
    , Lijie Wen,
    Philip S. Yu
    ,
    Zhijiang Guo