PPaperPicks

Yiqun Liu

Tsinghua University, Department of Computer Science and Technology, Beijing, China

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

DBLP profile ↗ORCID 0000-0002-0140-4512 ↗Homepage ↗

Venues

SIGIR ×20ACL ×9AAAI ×8EMNLP ×5CIKM ×3WWW ×3ACM MM ×1ICLR ×1NeurIPS ×1SIGKDD ×1UbiComp/ISWC ×1WSDM ×1

Frequent coauthors

Qingyao Ai
×53
Weihang Su
×22
Haitao Li
×18
Yujia Zhou
×18
Yueyue Wu
×10
Ziyi Ye
×10
Qian Dong
×8
Shaoping Ma
×7
Jingtao Zhan
×7
Jia Chen
×7
Changyue Wang
×6
Zhijing Wu
×6

Papers

  1. Analytical Search
    SIGIR 2026 ·
    Yiteng Tu
    ,
    Shuo Miao
    ,
    Weihang Su
    , Yiqun Liu,
    Qingyao Ai
  2. Auto-PRE: An Automatic and Cost-Efficient Peer-Review Framework for Language Generation Evaluation
    AAAI 2026 ·
    Junjie Chen
    ,
    Weihang Su
    ,
    Zhumin Chu
    ,
    Haitao Li
    ,
    Yujia Zhou
    ,
    Dingbo Yuan
    ,
    Xudong Wang
    ,
    Jun Zhou
    , Yiqun Liu,
    Min Zhang
    ,
    Shaoping Ma
    ,
    Qingyao Ai
  3. Beyond Experience Retrieval: Learning to Generate Utility-Optimized Structured Experience for Frozen LLMs
    ACL 2026 ·
    Xuancheng Li
    ,
    Haitao Li
    ,
    Yujia Zhou
    , Yiqun Liu,
    Qingyao Ai
  4. Chinese Court Simulation with LLM-Based Agents System
    ACL 2026 ·
    Kaiyuan Zhang
    ,
    Jiaqi Li
    ,
    Yueyue Wu
    ,
    Haitao Li
    ,
    Cheng Luo
    ,
    Shaokun Zou
    ,
    Yujia Zhou
    ,
    Weihang Su
    , Yiqun Liu,
    Qingyao Ai
  5. Enhancing Judgment Document Generation via Agentic Legal Information Collection and Rubric-Guided Optimization
    SIGIR 2026 ·
    Weihang Su
    ,
    Xuanyi Chen
    ,
    Yueyue Wu
    ,
    Qingyao Ai
    , Yiqun Liu
  6. Equity vs. Equality: Optimizing Ranking Fairness for Tailored Provider Needs
    SIGIR 2026 ·
    Yiteng Tu
    ,
    Weihang Su
    ,
    Shuguang Han
    , Yiqun Liu,
    Qingyao Ai
  7. Generalized Pseudo-Relevance Feedback
    WWW 2026 ·
    Yiteng Tu
    ,
    Weihang Su
    ,
    Yujia Zhou
    , Yiqun Liu,
    Fen Lin
    ,
    Qin Liu
    ,
    Qingyao Ai
  8. Investigating Prosocial Behavior Theory in LLM Agents Under Policy-Induced Inequities
    AAAI 2026 ·
    Yujia Zhou
    ,
    Hexi Wang
    ,
    Qingyao Ai
    ,
    Zhen Wu
    , Yiqun Liu
  9. Joint Evaluation of Answer and Reasoning Consistency for Hallucination Detection in Large Reasoning Models
    AAAI 2026 ·
    Changyue Wang
    ,
    Weihang Su
    ,
    Qingyao Ai
    , Yiqun Liu
  10. LegalKit: A Modular Toolkit for Efficient Legal AI Evaluation
    WWW 2026 ·
    Shuo Miao
    ,
    Haitao Li
    ,
    Yueyue Wu
    ,
    Qingyao Ai
    , Yiqun Liu
  11. Simulating Dispute Mediation with LLM-Based Agents for Legal Research
    AAAI 2026 ·
    Junjie Chen
    ,
    Haitao Li
    ,
    Minghao Qin
    ,
    Yujia Zhou
    ,
    Yanxue Ren
    ,
    Wuyue Wang
    , Yiqun Liu,
    Yueyue Wu
    ,
    Qingyao Ai
  12. SurGE: A Benchmark and Evaluation Framework for Scientific Survey Generation
    SIGIR 2026 ·
    Weihang Su
    ,
    Anzhe Xie
    ,
    Qingyao Ai
    ,
    Jianming Long
    ,
    Xuanyi Chen
    ,
    Jiaxin Mao
    ,
    Ziyi Ye
    , Yiqun Liu
  13. TEC: A Collection of Human Trial-and-error Trajectories for Problem Solving
    SIGIR 2026 ·
    Xinkai Zhang
    ,
    Jingtao Zhan
    , Yiqun Liu,
    Qingyao Ai
  14. TwinVoice: A Multi-dimensional Benchmark Towards Digital Twins via LLM Persona Simulation
    ACL 2026 ·
    Bangde Du
    ,
    Minghao Guo
    ,
    Songming He
    ,
    Ziyi Ye
    ,
    Xi Zhu
    ,
    Weihang Su
    ,
    Shuqi Zhu
    ,
    Yujia Zhou
    ,
    Yongfeng Zhang
    ,
    Qingyao Ai
    , Yiqun Liu
  15. Unsupervised Dense Retrieval with Conterfactual Contrastive Learning
    WSDM 2026 ·
    Haitian Chen
    ,
    Qingyao Ai
    ,
    Yujia Zhou
    ,
    Xiao Wang
    , Yiqun Liu,
    Fen Lin
    ,
    Qin Liu
  16. Augmenting Multi-Agent Communication with State Delta Trajectory
    EMNLP 2025 ·
    Yichen Tang
    ,
    Weihang Su
    ,
    Yujia Zhou
    , Yiqun Liu,
    Min Zhang
    ,
    Shaoping Ma
    ,
    Qingyao Ai
  17. BLADE: Enhancing Black-Box Large Language Models with Small Domain-Specific Models
    AAAI 2025 ·
    Haitao Li
    ,
    Qingyao Ai
    ,
    Jia Chen
    ,
    Qian Dong
    ,
    Zhijing Wu
    , Yiqun Liu
  18. Brain Image Reconstruction with Retrieval-Augmented Diffusion
    SIGIR 2025 ·
    Shuqi Zhu
    ,
    Ziyi Ye
    ,
    Yi Zhong
    ,
    Qingyao Ai
    ,
    Yujia Zhou
    , Yiqun Liu
  19. CalibraEval: Calibrating Prediction Distribution to Mitigate Selection Bias in LLMs-as-Judges
    ACL 2025 ·
    Haitao Li
    ,
    Junjie Chen
    ,
    Qingyao Ai
    ,
    Zhumin Chu
    ,
    Yujia Zhou
    ,
    Qian Dong
    , Yiqun Liu
  20. DELTA: Pre-Train a Discriminative Encoder for Legal Case Retrieval via Structural Word Alignment
    AAAI 2025 ·
    Haitao Li
    ,
    Qingyao Ai
    ,
    Xinyan Han
    ,
    Jia Chen
    ,
    Qian Dong
    , Yiqun Liu
  21. Decoupling Knowledge and Context: An Efficient and Effective Retrieval Augmented Generation Framework via Cross Attention
    WWW 2025 ·
    Qian Dong
    ,
    Qingyao Ai
    ,
    Hongning Wang
    ,
    Yiding Liu
    ,
    Haitao Li
    ,
    Weihang Su
    , Yiqun Liu,
    Tat-Seng Chua
    ,
    Shaoping Ma
  22. Decoupling Reasoning and Knowledge Injection for In-Context Knowledge Editing
    ACL 2025 ·
    Changyue Wang
    ,
    Weihang Su
    ,
    Qingyao Ai
    ,
    Yujia Zhou
    , Yiqun Liu
  23. Dynamic and Parametric Retrieval-Augmented Generation
    SIGIR 2025 ·
    Weihang Su
    ,
    Qingyao Ai
    ,
    Jingtao Zhan
    ,
    Qian Dong
    , Yiqun Liu
  24. JuDGE: Benchmarking Judgment Document Generation for Chinese Legal System
    SIGIR 2025 ·
    Weihang Su
    ,
    Baoqing Yue
    ,
    Qingyao Ai
    ,
    Yiran Hu
    ,
    Jiaqi Li
    ,
    Changyue Wang
    ,
    Kaiyuan Zhang
    ,
    Yueyue Wu
    , Yiqun Liu
  25. JustEva: A Toolkit to Evaluate LLM Fairness in Legal Knowledge Inference
    CIKM 2025 ·
    Zongyue Xue
    ,
    Siyuan Zheng
    ,
    Shaochun Wang
    ,
    Yiran Hu
    ,
    Yuxin Yao
    ,
    Shengran Wang
    ,
    Haitao Li
    ,
    Qingyao Ai
    , Yiqun Liu,
    Yun Liu
    ,
    Weixing Shen
  26. Knowledge Editing through Chain-of-Thought
    EMNLP 2025 ·
    Changyue Wang
    ,
    Weihang Su
    ,
    Qingyao Ai
    ,
    Yichen Tang
    , Yiqun Liu
  27. Learning LLM-as-a-Judge for Preference Alignment
    ICLR 2025 ·
    Ziyi Ye
    ,
    Xiangsheng Li
    ,
    Qiuchi Li
    ,
    Qingyao Ai
    ,
    Yujia Zhou
    ,
    Wei Shen
    ,
    Dong Yan
    , Yiqun Liu
  28. LegalAgentBench: Evaluating LLM Agents in Legal Domain
    ACL 2025 ·
    Haitao Li
    ,
    Junjie Chen
    ,
    Jingli Yang
    ,
    Qingyao Ai
    ,
    Wei Jia
    ,
    Youfeng Liu
    ,
    Kai Lin
    ,
    Yueyue Wu
    ,
    Guozhi Yuan
    ,
    Yiran Hu
    ,
    Wuyue Wang
    , Yiqun Liu,
    Minlie Huang
  29. LexRAG: Benchmarking Retrieval-Augmented Generation in Multi-Turn Legal Consultation Conversation
    SIGIR 2025 ·
    Haitao Li
    ,
    Yifan Chen
    ,
    Yiran Hu
    ,
    Qingyao Ai
    ,
    Junjie Chen
    ,
    Xiaoyu Yang
    ,
    Jianhui Yang
    ,
    Yueyue Wu
    ,
    Zeyang Liu
    , Yiqun Liu
  30. Parametric Retrieval Augmented Generation
    SIGIR 2025 ·
    Weihang Su
    ,
    Yichen Tang
    ,
    Qingyao Ai
    ,
    Junxi Yan
    ,
    Changyue Wang
    ,
    Hongning Wang
    ,
    Ziyi Ye
    ,
    Yujia Zhou
    , Yiqun Liu
  31. Qilin: A Multimodal Information Retrieval Dataset with APP-level User Sessions
    SIGIR 2025 ·
    Jia Chen
    ,
    Qian Dong
    ,
    Haitao Li
    ,
    Xiaohui He
    ,
    Yan Gao
    ,
    Shaosheng Cao
    ,
    Yi Wu
    ,
    Ping Yang
    ,
    Chen Xu
    ,
    Yao Hu
    ,
    Qingyao Ai
    , Yiqun Liu
  32. Robust Fine-tuning for Retrieval Augmented Generation against Retrieval Defects
    SIGIR 2025 ·
    Yiteng Tu
    ,
    Weihang Su
    ,
    Yujia Zhou
    , Yiqun Liu,
    Qingyao Ai
  33. SelfRACG: Enabling LLMs to Self-Express and Retrieve for Code Generation
    EMNLP 2025 ·
    Qian Dong
    ,
    Jia Chen
    ,
    Qingyao Ai
    ,
    Hongning Wang
    ,
    Haitao Li
    ,
    Yi Wu
    ,
    Yao Hu
    , Yiqun Liu,
    Shaoping Ma
  34. SimVBG: Simulating Individual Values by Backstory Generation
    EMNLP 2025 ·
    Bangde Du
    ,
    Ziyi Ye
    ,
    Zhijing Wu
    ,
    Monika Jankowska
    ,
    Shuqi Zhu
    ,
    Qingyao Ai
    ,
    Yujia Zhou
    , Yiqun Liu
  35. The 1st NIP@IR Workshop on New Interaction Paradigms for Information Retrieval in the Era of Generative AI
    SIGIR 2025 ·
    Yujia Zhou
    ,
    Wei Ji
    ,
    Xuri Ge
    ,
    Qingyao Ai
    ,
    Joemon M. Jose
    , Yiqun Liu
  36. Understanding the Effect of Opinion Polarization in Short Video Browsing
    SIGIR 2025 ·
    Bangde Du
    ,
    Ziyi Ye
    ,
    Zhijing Wu
    ,
    Monika Jankowska
    ,
    Qingyao Ai
    , Yiqun Liu
  37. Automatic Large Language Model Evaluation via Peer Review
    CIKM 2024 ·
    Zhumin Chu
    ,
    Qingyao Ai
    ,
    Yiteng Tu
    ,
    Haitao Li
    , Yiqun Liu
  38. Capability-aware Prompt Reformulation Learning for Text-to-Image Generation
    SIGIR 2024 ·
    Jingtao Zhan
    ,
    Qingyao Ai
    , Yiqun Liu,
    Jia Chen
    ,
    Shaoping Ma
  39. Combining Multiple Supervision for Robust Zero-Shot Dense Retrieval
    AAAI 2024 ·
    Yan Fang
    ,
    Qingyao Ai
    ,
    Jingtao Zhan
    , Yiqun Liu,
    Xiaolong Wu
    ,
    Zhao Cao
  40. DRAGIN: Dynamic Retrieval Augmented Generation based on the Real-time Information Needs of Large Language Models
    ACL 2024 ·
    Weihang Su
    ,
    Yichen Tang
    ,
    Qingyao Ai
    ,
    Zhijing Wu
    , Yiqun Liu
  41. EEG-SVRec: An EEG Dataset with User Multidimensional Affective Engagement Labels in Short Video Recommendation
    SIGIR 2024 ·
    Shaorun Zhang
    ,
    Zhiyu He
    ,
    Ziyi Ye
    ,
    Peijie Sun
    ,
    Qingyao Ai
    ,
    Min Zhang
    , Yiqun Liu
  42. GNN4EEG: A Benchmark and Toolkit for Electroencephalography Classification with Graph Neural Network
    UbiComp/ISWC 2024 ·
    Kaiyuan Zhang
    ,
    Ziyi Ye
    ,
    Qingyao Ai
    ,
    Xiaohui Xie
    , Yiqun Liu
  43. LeCaRDv2: A Large-Scale Chinese Legal Case Retrieval Dataset
    SIGIR 2024 ·
    Haitao Li
    ,
    Yunqiu Shao
    ,
    Yueyue Wu
    ,
    Qingyao Ai
    ,
    Yixiao Ma
    , Yiqun Liu
  44. LeDQA: A Chinese Legal Case Document-based Question Answering Dataset
    CIKM 2024 ·
    Bulou Liu
    ,
    Zhenhao Zhu
    ,
    Qingyao Ai
    , Yiqun Liu,
    Yueyue Wu
  45. LexEval: A Comprehensive Chinese Legal Benchmark for Evaluating Large Language Models
    NeurIPS 2024 ·
    Haitao Li
    ,
    You Chen
    ,
    Qingyao Ai
    ,
    Yueyue Wu
    ,
    Ruizhe Zhang
    , Yiqun Liu
  46. Probabilistic Attention for Sequential Recommendation
    SIGKDD 2024 ·
    Yuli Liu
    ,
    Christian Walder
    ,
    Lexing Xie
    , Yiqun Liu
  47. Prompt Refinement with Image Pivot for Text-to-Image Generation
    ACL 2024 ·
    Jingtao Zhan
    ,
    Qingyao Ai
    , Yiqun Liu,
    Yingwei Pan
    ,
    Ting Yao
    ,
    Jiaxin Mao
    ,
    Shaoping Ma
    ,
    Tao Mei
  48. Query Augmentation with Brain Signals
    ACM MM 2024 ·
    Ziyi Ye
    ,
    Jingtao Zhan
    ,
    Qingyao Ai
    , Yiqun Liu,
    Maarten de Rijke
    ,
    Christina Lioma
    ,
    Tuukka Ruotsalo
  49. STARD: A Chinese Statute Retrieval Dataset Derived from Real-life Queries by Non-professionals
    EMNLP 2024 ·
    Weihang Su
    ,
    Yiran Hu
    ,
    Anzhe Xie
    ,
    Qingyao Ai
    ,
    Quezi Bing
    ,
    Ning Zheng
    ,
    Yun Liu
    ,
    Weixing Shen
    , Yiqun Liu
  50. Scaling Laws For Dense Retrieval
    SIGIR 2024 ·
    Yan Fang
    ,
    Jingtao Zhan
    ,
    Qingyao Ai
    ,
    Jiaxin Mao
    ,
    Weihang Su
    ,
    Jia Chen
    , Yiqun Liu
  51. Sequential Recommendation with Latent Relations based on Large Language Model
    SIGIR 2024 ·
    Shenghao Yang
    ,
    Weizhi Ma
    ,
    Peijie Sun
    ,
    Qingyao Ai
    , Yiqun Liu,
    Mingchen Cai
    ,
    Min Zhang
  52. Unsupervised Large Language Model Alignment for Information Retrieval via Contrastive Feedback
    SIGIR 2024 ·
    Qian Dong
    ,
    Yiding Liu
    ,
    Qingyao Ai
    ,
    Zhijing Wu
    ,
    Haitao Li
    , Yiqun Liu,
    Shuaiqiang Wang
    ,
    Dawei Yin
    ,
    Shaoping Ma
  53. Unsupervised Real-Time Hallucination Detection based on the Internal States of Large Language Models
    ACL 2024 ·
    Weihang Su
    ,
    Changyue Wang
    ,
    Qingyao Ai
    ,
    Yiran Hu
    ,
    Zhijing Wu
    ,
    Yujia Zhou
    , Yiqun Liu
  54. Wikiformer: Pre-training with Structured Information of Wikipedia for Ad-Hoc Retrieval
    AAAI 2024 ·
    Weihang Su
    ,
    Qingyao Ai
    ,
    Xiangsheng Li
    ,
    Jia Chen
    , Yiqun Liu,
    Xiaolong Wu
    ,
    Shengluan Hou