PPaperPicks

Xiaojun Wan

Peking University, Institute of Computer Science and Technology, MOE Key Laboratory of Computational Linguistics, Beijing, China

44 papers at tracked venues · 28 at CORE A* · active 2024–2026

Venues

Frequent coauthors

Xinyu Hu
×17
Huixuan Zhang
×12
Baizhou Huang
×9
Xunjian Yin
×9
Mingqi Gao
×9
Li Lin
×8
Xu Zhang
×6
Junzhe Zhang
×6
Fan Xu
×4
Zhenliang Zhang
×4
Xiaofan Zheng
×3
Xiao Pu
×3

Papers

  1. CE-RM: A Pointwise Generative Reward Model Optimized via Two-Stage Rollout and Unified Criteria
    ACL 2026 ·
    Xinyu Hu
    ,
    Yancheng He
    ,
    Weixun Wang
    ,
    Tao Feng
    ,
    Li Lin
    ,
    Jiashun Liu
    ,
    Wenbo Su
    ,
    Bo Zheng
    , Xiaojun Wan
  2. DecoCal: Decoding with Calibration in Diffusion Large Language Models
    ACL 2026 ·
    Fan Xu
    ,
    Huixuan Zhang
    , Xiaojun Wan
  3. Edit-Aware Reward Modeling for Chinese Grammatical Error Correction
    ACL 2026 ·
    Yilin Li
    , Xiaojun Wan
  4. From TDMA to CDMA: A Multi-bit Watermark for Diffusion Language Models
    ACL 2026 ·
    Baizhou Huang
    , Xiaojun Wan
  5. Ghost in the Shell: Synonym-Aware Logit Shaping Fingerprint for Copyright Protection of Large Vision-Language Models
    ACL 2026 ·
    Xiaofan Zheng
    ,
    Xinghao Wang
    , Xiaojun Wan
  6. HAD: HAllucination Detection Language Models Based on a Comprehensive Hallucination Taxonomy
    ACL 2026 ·
    Fan Xu
    ,
    Xinyu Hu
    ,
    Zhenghan Yu
    ,
    Li Lin
    ,
    Xu Zhang
    ,
    Yang Zhang
    ,
    Wei Zhou
    ,
    Jinjie Gu
    , Xiaojun Wan
  7. JointCQ: Improving Factual Hallucination Detection with Joint Claim and Query Generation
    ACL 2026 ·
    Fan Xu
    ,
    Huixuan Zhang
    ,
    Zhenliang Zhang
    ,
    Jiahao Wang
    , Xiaojun Wan
  8. LEDOM: Reverse Language Model
    ACL 2026 ·
    Xunjian Yin
    ,
    Sitao Cheng
    ,
    Yuxi Xie
    ,
    Xinyu Hu
    ,
    Li Lin
    ,
    Xinyi Wang
    ,
    Liangming Pan
    ,
    William Yang Wang
    , Xiaojun Wan
  9. Minos: A Multimodal Evaluation Model for Bidirectional Generation Between Image and Text
    ACL 2026 ·
    Junzhe Zhang
    ,
    Huixuan Zhang
    ,
    Xinyu Hu
    ,
    Li Lin
    ,
    Mingqi Gao
    ,
    Shi Qiu
    , Xiaojun Wan
  10. QuantileMark: A Message-Symmetric Multi-bit Watermark for LLMs
    ACL 2026 ·
    Junlin Zhu
    ,
    Baizhou Huang
    , Xiaojun Wan
  11. RST-Guarder: Enhancing Long-Context Robustness for Safeguards via RST Parsing and Probabilistic Inference
    ACL 2026 ·
    Xu Zhang
    , Xiaojun Wan
  12. SCOPE: Intrinsic Semantic Space Control for Mitigating Copyright Infringement in LLMs
    AAAI 2026 ·
    Zhenliang Zhang
    ,
    Xinyu Hu
    , Xiaojun Wan
  13. UMMF: Protecting Copyright of Large Vision-Language Models through Unlearning-based Multimodal Memorization Fingerprint
    ACL 2026 ·
    Xiaofan Zheng
    ,
    Xinghao Wang
    , Xiaojun Wan
  14. A Dual-Perspective NLG Meta-Evaluation Framework with Automatic Benchmark and Better Interpretability
    ACL 2025 ·
    Xinyu Hu
    ,
    Mingqi Gao
    ,
    Li Lin
    ,
    Zhenghan Yu
    , Xiaojun Wan
  15. Analyzing and Evaluating Correlation Measures in NLG Meta-Evaluation
    NAACL 2025 ·
    Mingqi Gao
    ,
    Xinyu Hu
    ,
    Li Lin
    , Xiaojun Wan
  16. B⁴: A Black-Box Scrubbing Attack on LLM Watermarks
    NAACL 2025 ·
    Baizhou Huang
    ,
    Xiao Pu
    , Xiaojun Wan
  17. C-FAITH: A Chinese Fine-Grained Benchmark for Automated Hallucination Evaluation
    CIKM 2025 ·
    Xu Zhang
    ,
    Zhifei Liu
    ,
    Jiahao Wang
    ,
    Huixuan Zhang
    ,
    Fan Xu
    ,
    Junzhe Zhang
    , Xiaojun Wan
  18. DAMON: A Dialogue-Aware MCTS Framework for Jailbreaking Large Language Models
    EMNLP 2025 ·
    Xu Zhang
    ,
    Xunjian Yin
    ,
    Dinghao Jing
    ,
    Huixuan Zhang
    ,
    Xinyu Hu
    , Xiaojun Wan
  19. DSGram: Dynamic Weighting Sub-Metrics for Grammatical Error Correction in the Era of Large Language Models
    AAAI 2025 ·
    Jinxiang Xie
    ,
    Yilin Li
    ,
    Xunjian Yin
    , Xiaojun Wan
  20. Enhancing LLM Watermark Resilience Against Both Scrubbing and Spoofing Attacks
    NeurIPS 2025 ·
    Huanming Shen
    ,
    Baizhou Huang
    , Xiaojun Wan
  21. Evaluating Self-Generated Documents for Enhancing Retrieval-Augmented Generation with Large Language Models
    NAACL 2025 ·
    Jiatao Li
    ,
    Xinyu Hu
    ,
    Xunjian Yin
    , Xiaojun Wan
  22. Exploring Causal Effect of Social Bias on Faithfulness Hallucinations in Large Language Models
    CIKM 2025 ·
    Zhenliang Zhang
    ,
    Junzhe Zhang
    ,
    Xinyu Hu
    ,
    Huixuan Zhang
    , Xiaojun Wan
  23. Exploring and Evaluating Multimodal Knowledge Reasoning Consistency of Multimodal Large Language Models
    EMNLP 2025 ·
    Boyu Jia
    ,
    Junzhe Zhang
    ,
    Huixuan Zhang
    , Xiaojun Wan
  24. Gödel Agent: A Self-Referential Agent Framework for Recursively Self-Improvement
    ACL 2025 ·
    Xunjian Yin
    ,
    Xinyi Wang
    ,
    Liangming Pan
    ,
    Li Lin
    , Xiaojun Wan,
    William Yang Wang
  25. ICR Probe: Tracking Hidden State Dynamics for Reliable Hallucination Detection in LLMs
    ACL 2025 ·
    Zhenliang Zhang
    ,
    Xinyu Hu
    ,
    Huixuan Zhang
    ,
    Junzhe Zhang
    , Xiaojun Wan
  26. MC-MKE: A Fine-Grained Multimodal Knowledge Editing Benchmark Emphasizing Modality Consistency
    ACL 2025 ·
    Junzhe Zhang
    ,
    Huixuan Zhang
    ,
    Xunjian Yin
    ,
    Baizhou Huang
    ,
    Xu Zhang
    ,
    Xinyu Hu
    , Xiaojun Wan
  27. R-Bind: Unified Enhancement of Attribute and Relation Binding in Text-to-Image Diffusion Models
    EMNLP 2025 ·
    Huixuan Zhang
    , Xiaojun Wan
  28. Re-evaluating Automatic LLM System Ranking for Alignment with Human Preference
    NAACL 2025 ·
    Mingqi Gao
    ,
    Yixin Liu
    ,
    Xinyu Hu
    , Xiaojun Wan,
    Jonathan Bragg
    ,
    Arman Cohan
  29. Towards A "Novel" Benchmark: Evaluating Literary Fiction with Large Language Models
    ACL 2025 ·
    Wenqing Wang
    ,
    Mingqi Gao
    ,
    Xinyu Hu
    , Xiaojun Wan
  30. Tracing Training Footprints: A Calibration Approach for Membership Inference Attacks Against Multimodal Large Language Models
    EMNLP 2025 ·
    Xiaofan Zheng
    ,
    Huixuan Zhang
    , Xiaojun Wan
  31. TriEmbed: Bridge the Gap between Text and Token Indices with Embedding Reparameterization
    ACL 2025 ·
    Baizhou Huang
    , Xiaojun Wan
  32. WaterPool: A Language Model Watermark Mitigating Trade-Offs among Imperceptibility, Efficacy and Robustness
    NAACL 2025 ·
    Baizhou Huang
    , Xiaojun Wan
  33. Where Do LLMs Go Wrong? Diagnosing Automated Peer Review via Aspect-Guided Multi-Level Perturbation
    CIKM 2025 ·
    Jiatao Li
    ,
    Yanheng Li
    ,
    Xinyu Hu
    ,
    Mingqi Gao
    , Xiaojun Wan
  34. Who Writes What: Unveiling the Impact of Author Roles on AI-generated Text Detection
    ACL 2025 ·
    Jiatao Li
    , Xiaojun Wan
  35. Are LLM-based Evaluators Confusing NLG Quality Criteria?
    ACL 2024 ·
    Xinyu Hu
    ,
    Mingqi Gao
    ,
    Sen Hu
    ,
    Yang Zhang
    ,
    Yicheng Chen
    ,
    Teng Xu
    , Xiaojun Wan
  36. Benchmarking Knowledge Boundary for Large Language Models: A Different Perspective on Model Evaluation
    ACL 2024 ·
    Xunjian Yin
    ,
    Xu Zhang
    ,
    Jie Ruan
    , Xiaojun Wan
  37. Better than Random: Reliable NLG Human Evaluation with Constrained Active Sampling
    AAAI 2024 ·
    Jie Ruan
    ,
    Xiao Pu
    ,
    Mingqi Gao
    , Xiaojun Wan,
    Yuesheng Zhu
  38. Defining and Detecting Vulnerability in Human Evaluation Guidelines: A Preliminary Study Towards Reliable NLG Evaluation
    NAACL 2024 ·
    Jie Ruan
    ,
    Wenqing Wang
    , Xiaojun Wan
  39. Enhancing Large Language Models in Coding Through Multi-Perspective Self-Consistency
    ACL 2024 ·
    Baizhou Huang
    ,
    Shuai Lu
    , Xiaojun Wan,
    Nan Duan
  40. History Matters: Temporal Knowledge Editing in Large Language Model
    AAAI 2024 ·
    Xunjian Yin
    ,
    Jin Jiang
    ,
    Liming Yang
    , Xiaojun Wan
  41. PaCoST: Paired Confidence Significance Testing for Benchmark Contamination Detection in Large Language Models
    EMNLP 2024 ·
    Huixuan Zhang
    ,
    Yun Lin
    , Xiaojun Wan
  42. Selecting Large Language Model to Fine-tune via Rectified Scaling Law
    ICML 2024 ·
    Haowei Lin
    ,
    Baizhou Huang
    ,
    Haotian Ye
    ,
    Qinyu Chen
    ,
    Zihao Wang
    ,
    Sujian Li
    ,
    Jianzhu Ma
    , Xiaojun Wan,
    James Zou
    ,
    Yitao Liang
  43. Style-Compress: An LLM-Based Prompt Compression Framework Considering Task-Specific Styles
    EMNLP 2024 ·
    Xiao Pu
    ,
    Tianxing He
    , Xiaojun Wan
  44. Themis: A Reference-free NLG Evaluation Language Model with Flexibility and Interpretability
    EMNLP 2024 ·
    Xinyu Hu
    ,
    Li Lin
    ,
    Mingqi Gao
    ,
    Xunjian Yin
    , Xiaojun Wan