PPaperPicks

Lei Liang

Ant Group, Hangzhou, China

31 papers at tracked venues · 24 at CORE A* · active 2024–2026

Venues

Frequent coauthors

Huajun Chen
×19
Mengshu Sun
×12
Wen Zhang
×10
Jun Zhou
×9
Ningyu Zhang
×8
Zhiqiang Zhang
×7
Zhiqiang Liu
×5
Haofen Wang
×4
Lin Yuan
×4
Shumin Deng
×4
Zhengke Gui
×3
Yujie Luo
×3

Papers

  1. C3Flow: SIMD-Style Concurrent Claude Code Workflow for Scaling Deep Research
    SIGIR 2026 ·
    Yunfan Gao
    ,
    Xinyi Huang
    ,
    Yijie Zhong
    ,
    Zhidong Fan
    ,
    Zhengke Gui
    , Lei Liang,
    Yun Xiong
    ,
    Haofen Wang
  2. LookAhead Tuning: Safer Language Models via Partial Answer Previews
    WSDM 2026 ·
    Kangwei Liu
    ,
    Mengru Wang
    ,
    Yujie Luo
    ,
    Lin Yuan
    ,
    Mengshu Sun
    , Lei Liang,
    Zhiqiang Zhang
    ,
    Jun Zhou
    ,
    Bryan Hooi
    ,
    Shumin Deng
  3. Self-Correction Distillation for Structured Data Question Answering
    AAAI 2026 ·
    Yushan Zhu
    ,
    Wen Zhang
    ,
    Long Jin
    ,
    Mengshu Sun
    ,
    Ling Zhong
    ,
    Zhiqiang Liu
    ,
    Juan Li
    , Lei Liang,
    Chong Long
    ,
    Chao Deng
    ,
    Junlan Feng
  4. Thinker: Training LLMs in Hierarchical Thinking for Deep Search via Multi-Turn Interaction
    AAAI 2026 ·
    Jun Xu
    ,
    Xinkai Du
    ,
    Yu Ao
    ,
    Peilong Zhao
    ,
    Yang Li
    ,
    Ling Zhong
    ,
    Lin Yuan
    ,
    Zhongpu Bo
    ,
    Xiaorui Wang
    ,
    Mengshu Sun
    ,
    Zhengke Gui
    ,
    Dalong Zhang
    ,
    ZhaoYang Wang
    ,
    Qiwei Wang
    ,
    Yangyang Hou
    ,
    ZhiYing Yi
    ,
    Haofen Wang
    ,
    Huajun Chen
    , Lei Liang,
    Jun Zhou
  5. UniHR: Hierarchical Representation Learning for Unified Knowledge Graph Link Prediction
    AAAI 2026 ·
    Zhiqiang Liu
    ,
    Yin Hua
    ,
    Mingyang Chen
    ,
    Yichi Zhang
    ,
    Zhuo Chen
    , Lei Liang,
    Wen Zhang
  6. Client-Server Co-design with Multi-modal Codebooks Makes Better and Faster Federate Knowledge Sharing
    ACM MM 2025 ·
    Yichi Zhang
    ,
    Zhuo Chen
    ,
    Lingbing Guo
    ,
    Yajing Xu
    , Lei Liang,
    Wen Zhang
    ,
    Huajun Chen
  7. Croppable Knowledge Graph Embedding
    ACL 2025 ·
    Yushan Zhu
    ,
    Wen Zhang
    ,
    Zhiqiang Liu
    ,
    Mingyang Chen
    , Lei Liang,
    Huajun Chen
  8. EventRAG: Enhancing LLM Generation with Event Knowledge Graphs
    ACL 2025 ·
    Zairun Yang
    ,
    Yilin Wang
    ,
    Zhengyan Shi
    ,
    Yuan Yao
    , Lei Liang,
    Keyan Ding
    ,
    Emine Yilmaz
    ,
    Huajun Chen
    ,
    Qiang Zhang
  9. Have We Designed Generalizable Structural Knowledge Promptings? Systematic Evaluation and Rethinking
    ACL 2025 ·
    Yichi Zhang
    ,
    Zhuo Chen
    ,
    Lingbing Guo
    ,
    Yajing Xu
    ,
    Shaokai Chen
    ,
    Mengshu Sun
    ,
    Binbin Hu
    ,
    Zhiqiang Zhang
    , Lei Liang,
    Wen Zhang
    ,
    Huajun Chen
  10. HiMoLE: Towards OOD-Robust LoRA via Hierarchical Mixture of Experts
    NeurIPS 2025 ·
    Yinuo Jiang
    ,
    Xiaodong Yan
    ,
    Keyan Ding
    ,
    Deng Zhao
    , Lei Liang,
    Qiang Zhang
    ,
    Huajun Chen
  11. High Performance or Low Memory? An Updatable Learned Index Framework for Time-Space Tradeoff
    SIGMOD 2025 ·
    Hui Wang
    ,
    Xin Wang
    ,
    Jiake Ge
    ,
    Yunpeng Chai
    , Lei Liang,
    Peng Yi
  12. KAG: Boosting LLMs in Professional Domains via Knowledge Augmented Generation
    WWW 2025 · Lei Liang,
    Zhongpu Bo
    ,
    Zhengke Gui
    ,
    Zhongshu Zhu
    ,
    Ling Zhong
    ,
    Peilong Zhao
    ,
    Mengshu Sun
    ,
    Zhiqiang Zhang
    ,
    Jun Zhou
    ,
    Wenguang Chen
    ,
    Wen Zhang
    ,
    Huajun Chen
  13. KnowAgent: Knowledge-Augmented Planning for LLM-Based Agents
    NAACL 2025 ·
    Yuqi Zhu
    ,
    Shuofei Qiao
    ,
    Yixin Ou
    ,
    Shumin Deng
    ,
    Shiwei Lyu
    ,
    Yue Shen
    , Lei Liang,
    Jinjie Gu
    ,
    Huajun Chen
    ,
    Ningyu Zhang
  14. MultiRAG: A Knowledge-Guided Framework for Mitigating Hallucination in Multi-Source Retrieval Augmented Generation
    ICDE 2025 ·
    Wenlong Wu
    ,
    Haofen Wang
    ,
    Bohan Li
    ,
    Peixuan Huang
    ,
    Xinzhe Zhao
    , Lei Liang
  15. OneKE: A Dockerized Schema-Guided LLM Agent-based Knowledge Extraction System
    WWW 2025 ·
    Yujie Luo
    ,
    Xiangyuan Ru
    ,
    Kangwei Liu
    ,
    Lin Yuan
    ,
    Mengshu Sun
    ,
    Ningyu Zhang
    , Lei Liang,
    Zhiqiang Zhang
    ,
    Jun Zhou
    ,
    Lanning Wei
    ,
    Da Zheng
    ,
    Haofen Wang
    ,
    Huajun Chen
  16. RTQA : Recursive Thinking for Complex Temporal Knowledge Graph Question Answering with Large Language Models
    EMNLP 2025 ·
    Zhaoyan Gong
    ,
    Juan Li
    ,
    Zhiqiang Liu
    , Lei Liang,
    Huajun Chen
    ,
    Wen Zhang
  17. Retrieve, Summarize, Plan: Advancing Multi-hop Question Answering with an Iterative Approach
    WWW 2025 ·
    Zhouyu Jiang
    ,
    Mengshu Sun
    , Lei Liang,
    Zhiqiang Zhang
  18. SKA-Bench: A Fine-Grained Benchmark for Evaluating Structured Knowledge Understanding of LLMs
    EMNLP 2025 ·
    Zhiqiang Liu
    ,
    Enpei Niu
    ,
    Yin Hua
    ,
    Mengshu Sun
    , Lei Liang,
    Huajun Chen
    ,
    Wen Zhang
  19. ShapeShifter: Workload-Aware Adaptive Evolving Index Structures Based on Learned Models
    WWW 2025 ·
    Hui Wang
    ,
    Xin Wang
    ,
    Jiake Ge
    , Lei Liang,
    Peng Yi
  20. TrustUQA: A Trustful Framework for Unified Structured Data Question Answering
    AAAI 2025 ·
    Wen Zhang
    ,
    Long Jin
    ,
    Yushan Zhu
    ,
    Jiaoyan Chen
    ,
    Zhiwei Huang
    ,
    Junjie Wang
    ,
    Yin Hua
    , Lei Liang,
    Huajun Chen
  21. AntDT: A Self-Adaptive Distributed Training Framework for Leader and Straggler Nodes
    ICDE 2024 ·
    Youshao Xiao
    ,
    Lin Ju
    ,
    Zhenglei Zhou
    ,
    Siyuan Li
    ,
    Zhaoxin Huan
    ,
    Dalong Zhang
    ,
    Rujie Jiang
    ,
    Lin Wang
    ,
    Xiaolu Zhang
    , Lei Liang,
    Jun Zhou
  22. Editing Conceptual Knowledge for Large Language Models
    EMNLP 2024 ·
    Xiaohan Wang
    ,
    Shengyu Mao
    ,
    Shumin Deng
    ,
    Yunzhi Yao
    ,
    Yue Shen
    , Lei Liang,
    Jinjie Gu
    ,
    Huajun Chen
    ,
    Ningyu Zhang
  23. Efficient and Effective Anchored Densest Subgraph Search: A Convex-programming based Approach
    SIGKDD 2024 ·
    Xiaowei Ye
    ,
    Rong-Hua Li
    , Lei Liang,
    Zhizhen Liu
    ,
    Longlong Lin
    ,
    Guoren Wang
  24. IEPile: Unearthing Large Scale Schema-Conditioned Information Extraction Corpus
    ACL 2024 ·
    Honghao Gui
    ,
    Lin Yuan
    ,
    Hongbin Ye
    ,
    Ningyu Zhang
    ,
    Mengshu Sun
    , Lei Liang,
    Huajun Chen
  25. InBox: Recommendation with Knowledge Graph using Interest Box Embedding
    VLDB 2024 ·
    Zezhong Xu
    ,
    Yincen Qu
    ,
    Wen Zhang
    , Lei Liang,
    Huajun Chen
  26. InstructIE: A Bilingual Instruction-based Information Extraction Dataset
    ISWC 2024 ·
    Honghao Gui
    ,
    Shuofei Qiao
    ,
    Jintian Zhang
    ,
    Hongbin Ye
    ,
    Mengshu Sun
    , Lei Liang,
    Jeff Z. Pan
    ,
    Huajun Chen
    ,
    Ningyu Zhang
  27. KGFabric: A Scalable Knowledge Graph Warehouse for Enterprise Data Interconnection
    VLDB 2024 ·
    Peng Yi
    , Lei Liang,
    Da Zhang
    ,
    Yong Chen
    ,
    Jinye Zhu
    ,
    Xiangyu Liu
    ,
    Kun Tang
    ,
    Jialin Chen
    ,
    Hao Lin
    ,
    Leijie Qiu
    ,
    Jun Zhou
  28. OneEdit: A Neural-Symbolic Collaboratively Knowledge Editing System
    VLDB 2024 ·
    Ningyu Zhang
    ,
    Zekun Xi
    ,
    Yujie Luo
    ,
    Peng Wang
    ,
    Bozhong Tian
    ,
    Yunzhi Yao
    ,
    Jintian Zhang
    ,
    Shumin Deng
    ,
    Mengshu Sun
    , Lei Liang,
    Zhiqiang Zhang
    ,
    Xiaowei Zhu
    ,
    Jun Zhou
    ,
    Huajun Chen
  29. OneGen: Efficient One-Pass Unified Generation and Retrieval for LLMs
    EMNLP 2024 ·
    Jintian Zhang
    ,
    Cheng Peng
    ,
    Mengshu Sun
    ,
    Xiang Chen
    , Lei Liang,
    Zhiqiang Zhang
    ,
    Jun Zhou
    ,
    Huajun Chen
    ,
    Ningyu Zhang
  30. Rethinking Memory and Communication Costs for Efficient Data Parallel Training of Large Language Models
    NeurIPS 2024 ·
    Hanxiao Zhang
    ,
    Lin Ju
    ,
    Chan Wu
    ,
    Jinjing Huang
    ,
    Youshao Xiao
    ,
    Zhenglei Zhou
    ,
    Zhiming Fan
    ,
    Zhaoxin Huan
    ,
    Siyuan Li
    ,
    Fanzhuang Meng
    , Lei Liang,
    Xiaolu Zhang
    ,
    Jun Zhou
  31. Unified Hallucination Detection for Multimodal Large Language Models
    ACL 2024 ·
    Xiang Chen
    ,
    Chenxi Wang
    ,
    Yida Xue
    ,
    Ningyu Zhang
    ,
    Xiaoyan Yang
    ,
    Qiang Li
    ,
    Yue Shen
    , Lei Liang,
    Jinjie Gu
    ,
    Huajun Chen