PPaperPicks

Wei Liu

Xiaomi, Beijing, China

31 papers at tracked venues · 20 at CORE A* · active 2024–2026

Venues

Frequent coauthors

Jian Luan
×31
Bin Wang
×15
Qinzhuo Wu
×6
Pengzhi Gao
×6
Rui Yan
×5
Shuo Shang
×4
Renren Jin
×3
Wuwei Huang
×3
Deyi Xiong
×3
Zheng Lin
×3
Weiping Wang
×3
Hongda Sun
×3

Papers

  1. Attention Basin: Why Contextual Position Matters in Large Language Models
    ACL 2026 ·
    Zihao Yi
    ,
    Zhenqing Ling
    ,
    Delong Zeng
    ,
    Haohao Luo
    ,
    Zhe Xu
    , Wei Liu,
    Jian Luan
    ,
    Wanxia Cao
    ,
    Ying Shen
  2. C2-Cite: Contextual-Aware Citation Generation for Attributed Large Language Models
    WSDM 2026 ·
    Yue Yu
    ,
    Ting Bai
    ,
    Hengzhi Lan
    ,
    Li Qian
    ,
    Li Peng
    ,
    Jie Wu
    , Wei Liu,
    Jian Luan
    ,
    Chuan Shi
  3. End-to-End Optimization of LLM-Driven Multi-Agent Search Systems via Heterogeneous-Group-Based Reinforcement Learning
    ACL 2026 ·
    Guanzhong Chen
    ,
    Shaoxiong Yang
    ,
    Chao Li
    , Wei Liu,
    Jian Luan
    ,
    Zenglin Xu
  4. MobileBench-OL: A Comprehensive Chinese Benchmark for Evaluating Mobile GUI Agents in Real-World Environment
    ACL 2026 ·
    Qinzhuo Wu
    ,
    Zhizhuo Yang
    ,
    Hanhao Li
    ,
    Pengzhi Gao
    , Wei Liu,
    Jian Luan
  5. Revisiting Entropy in Reinforcement Learning for Large Reasoning Models
    ACL 2026 ·
    Renren Jin
    ,
    Pengzhi Gao
    ,
    Yuqi Ren
    ,
    Zhuowen Han
    ,
    Tongxuan Zhang
    ,
    Wuwei Huang
    , Wei Liu,
    Jian Luan
    ,
    Deyi Xiong
  6. STEP: Success-Rate-Aware Trajectory-Efficient Policy Optimization
    ACL 2026 ·
    Yuhan Chen
    ,
    Yuxuan Liu
    ,
    Long Zhang
    ,
    Pengzhi Gao
    ,
    Jian Luan
    , Wei Liu
  7. VecInfer: Efficient LLM Inference with Low-Bit KV Cache via Outlier-Suppressed Vector Quantization
    ACL 2026 ·
    Dingyu Yao
    ,
    Chenxu Yang
    ,
    Zhengyang Tong
    ,
    Zheng Lin
    , Wei Liu,
    Jian Luan
    ,
    Weiping Wang
  8. BacktrackAgent: Enhancing GUI Agent with Error Detection and Backtracking Mechanism
    EMNLP 2025 ·
    Qinzhuo Wu
    ,
    Pengzhi Gao
    , Wei Liu,
    Jian Luan
  9. Browsing Like Human: A Multimodal Web Agent with Experiential Fast-and-Slow Thinking
    ACL 2025 ·
    Haohao Luo
    ,
    Jiayi Kuang
    , Wei Liu,
    Ying Shen
    ,
    Jian Luan
    ,
    Yang Deng
  10. Demystifying Small Language Models for Edge Deployment
    ACL 2025 ·
    Zhenyan Lu
    ,
    Xiang Li
    ,
    Dongqi Cai
    ,
    Rongjie Yi
    ,
    Fangming Liu
    , Wei Liu,
    Jian Luan
    ,
    Xiwen Zhang
    ,
    Nicholas D. Lane
    ,
    Mengwei Xu
  11. Global Eye: Breaking the "Fixed Thinking Pattern" during the Instruction Expansion Process
    ACL 2025 ·
    Wenxuan Lu
    , Wei Liu,
    Jian Luan
    ,
    Bin Wang
    ,
    Songhao Jiang
    ,
    Tianning Zang
  12. HoPE: A Novel Positional Encoding Without Long-Term Decay for Enhanced Context Awareness and Extrapolation
    ACL 2025 ·
    Yuhan Chen
    ,
    Ang Lv
    ,
    Jian Luan
    ,
    Bin Wang
    , Wei Liu
  13. MAKAR: a Multi-Agent framework based Knowledge-Augmented Reasoning for Grounded Multimodal Named Entity Recognition
    EMNLP 2025 ·
    Xinkui Lin
    ,
    Yuhui Zhang
    ,
    Yongxiu Xu
    ,
    Kun Huang
    ,
    Hongzhang Mu
    ,
    Yubin Wang
    ,
    Gaopeng Gou
    ,
    Li Qian
    ,
    Li Peng
    , Wei Liu,
    Jian Luan
    ,
    Hongbo Xu
  14. MobileSteward: Integrating Multiple App-Oriented Agents with Self-Evolution to Automate Cross-App Instructions
    SIGKDD 2025 ·
    Yuxuan Liu
    ,
    Hongda Sun
    , Wei Liu,
    Jian Luan
    ,
    Bo Du
    ,
    Rui Yan
  15. More is not always better? Enhancing Many-Shot In-Context Learning with Differentiated and Reweighting Objectives
    ACL 2025 ·
    Xiaoqing Zhang
    ,
    Ang Lv
    ,
    Yuhan Liu
    ,
    Flood Sung
    , Wei Liu,
    Jian Luan
    ,
    Shuo Shang
    ,
    Xiuying Chen
    ,
    Rui Yan
  16. Multilingual Machine Translation with Open Large Language Models at Practical Scale: An Empirical Study
    NAACL 2025 ·
    Menglong Cui
    ,
    Pengzhi Gao
    , Wei Liu,
    Jian Luan
    ,
    Bin Wang
  17. Optimize Quantization for Large Language Models via Progressive Training
    WWW 2025 ·
    Jiangcun Du
    ,
    Renren Jin
    ,
    Wuwei Huang
    , Wei Liu,
    Jian Luan
    ,
    Deyi Xiong
  18. ReachAgent: Enhancing Mobile Agent via Page Reaching and Operation
    NAACL 2025 ·
    Qinzhuo Wu
    , Wei Liu,
    Jian Luan
    ,
    Bin Wang
  19. SPO: Self Preference Optimization with Self Regularization
    EMNLP 2025 ·
    Yuhao Sun
    ,
    Yifan Zhang
    ,
    Quandong Wang
    ,
    Qinzhuo Wu
    , Wei Liu,
    Jian Luan
  20. Stability and Generalization of Zeroth-Order Decentralized Stochastic Gradient Descent with Changing Topology
    AAAI 2025 ·
    Xiaolin Hu
    ,
    Zixuan Gong
    ,
    Gengze Xu
    , Wei Liu,
    Jian Luan
    ,
    Bin Wang
    ,
    Yong Liu
  21. TailorKV: A Hybrid Framework for Long-Context Inference via Tailored KV Cache Optimization
    ACL 2025 ·
    Dingyu Yao
    ,
    Bowen Shen
    ,
    Zheng Lin
    , Wei Liu,
    Jian Luan
    ,
    Bin Wang
    ,
    Weiping Wang
  22. Theoretical Insights into Fine-Tuning Attention Mechanism: Generalization and Optimization
    IJCAI 2025 ·
    Xinhao Yao
    ,
    Hongjin Qian
    ,
    Xiaolin Hu
    ,
    Gengze Xu
    , Wei Liu,
    Jian Luan
    ,
    Bin Wang
    ,
    Yong Liu
  23. Weaving Context Across Images: Improving Vision-Language Models through Focus-Centric Visual Chains
    ACL 2025 ·
    Juntian Zhang
    ,
    Chuanqi Cheng
    ,
    Yuhan Liu
    , Wei Liu,
    Jian Luan
    ,
    Rui Yan
  24. A Comprehensive Evaluation of Quantization Strategies for Large Language Models
    ACL 2024 ·
    Renren Jin
    ,
    Jiangcun Du
    ,
    Wuwei Huang
    , Wei Liu,
    Jian Luan
    ,
    Bin Wang
    ,
    Deyi Xiong
  25. DetermLR: Augmenting LLM-based Logical Reasoning from Indeterminacy to Determinacy
    ACL 2024 ·
    Hongda Sun
    ,
    Weikai Xu
    , Wei Liu,
    Jian Luan
    ,
    Bin Wang
    ,
    Shuo Shang
    ,
    Ji-Rong Wen
    ,
    Rui Yan
  26. Mixture of Diverse Size Experts
    EMNLP 2024 ·
    Manxi Sun
    , Wei Liu,
    Jian Luan
    ,
    Pengzhi Gao
    ,
    Bin Wang
  27. Mobile-Bench: An Evaluation Benchmark for LLM-based Mobile Agents
    ACL 2024 ·
    Shihan Deng
    ,
    Weikai Xu
    ,
    Hongda Sun
    , Wei Liu,
    Tao Tan
    ,
    Jianfeng Liu
    ,
    Ang Li
    ,
    Jian Luan
    ,
    Bin Wang
    ,
    Rui Yan
    ,
    Shuo Shang
  28. MobileVLM: A Vision-Language Model for Better Intra- and Inter-UI Understanding
    EMNLP 2024 ·
    Qinzhuo Wu
    ,
    Weikai Xu
    , Wei Liu,
    Tao Tan
    ,
    Jianfeng Liu
    ,
    Ang Li
    ,
    Jian Luan
    ,
    Bin Wang
    ,
    Shuo Shang
  29. Pruning Large Language Models to Intra-module Low-rank Architecture with Transitional Activations
    ACL 2024 ·
    Bowen Shen
    ,
    Zheng Lin
    ,
    Daren Zha
    , Wei Liu,
    Jian Luan
    ,
    Bin Wang
    ,
    Weiping Wang
  30. SUBLLM: A Novel Efficient Architecture with Token Sequence Subsampling for LLM
    ECAI 2024 ·
    Quandong Wang
    ,
    Yuxuan Yuan
    ,
    Xiaoyu Yang
    ,
    Ruike Zhang
    ,
    Kang Zhao
    , Wei Liu,
    Jian Luan
    ,
    Daniel Povey
    ,
    Bin Wang
  31. ToolPlanner: A Tool Augmented LLM for Multi Granularity Instructions with Path Planning and Feedback
    EMNLP 2024 ·
    Qinzhuo Wu
    , Wei Liu,
    Jian Luan
    ,
    Bin Wang