PPaperPicks

Qing Li

Hong Kong Polytechnic University, Department of Computing, Hong Kong

75 papers at tracked venues · 62 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0003-3370-471X ↗Google Scholar ↗Homepage ↗

Venues

WWW ×10ACL ×9ACM MM ×9ICDE ×8AAAI ×5NeurIPS ×5SIGKDD ×4CIKM ×3IJCAI ×3SIGIR ×3ICCV ×2ICML ×2MICCAI ×2WSDM ×2CVPR ×1EMNLP ×1ICLR ×1NAACL ×1PPSN ×1SIGMOD ×1UIST ×1VLDB ×1

Frequent coauthors

Wenqi Fan
×21
Liang-Bo Ning
×9
Yi Cai
×9
Jiayuan Xie
×8
Shijie Wang
×7
Zhaoxiang Zhang
×7
Xiaoyong Wei
×6
Yujuan Ding
×5
Chen Jason Zhang
×4
Jiahao Wu
×4
Ke Tang
×4
Jiali Chen
×4

Papers

  1. Continuous-time Discrete-space Diffusion Model for Recommendation
    WSDM 2026 ·
    Chengyi Liu
    ,
    Xiao Chen
    ,
    Shijie Wang
    ,
    Wenqi Fan
    , Qing Li
  2. Damba-ST: Domain-Adaptive Mamba for Efficient Urban Spatio-Temporal Prediction
    ICDE 2026 ·
    Rui An
    ,
    Yifeng Zhang
    ,
    Ziran Liang
    ,
    Wenqi Fan
    ,
    Yuxuan Liang
    ,
    Xuequn Shang
    , Qing Li
  3. Datamart-Agent: LLM-Driven Game-Theoretic Agent for Data Marketplace Modeling
    ACL 2026 ·
    Pangjing Wu
    ,
    Peter Q. Chen
    ,
    Xiaodong Li
    ,
    Wenqi Fan
    , Qing Li
  4. Inductive Subgraphs as Shortcuts: Causal Disentanglement for Heterophilic Graph Learning
    SIGIR 2026 ·
    Xiangmeng Wang
    ,
    Qian Li
    ,
    Haiyang Xia
    ,
    Hao Miao
    , Qing Li,
    Guandong Xu
  5. Knapsack Optimization-Based Schema Linking for LLM-Based Text-to-SQL Generation
    ICDE 2026 ·
    Zheng Yuan
    ,
    Hao Chen
    ,
    Zijin Hong
    ,
    Qinggang Zhang
    ,
    Feiran Huang
    , Qing Li,
    Xiao Huang
  6. Orchestration-Free Customer Service Automation: A Privacy-Preserving and Flowchart-Guided Framework
    WWW 2026 ·
    Mengze Hong
    ,
    Chen Jason Zhang
    ,
    Zichang Guo
    ,
    Hanlin Gu
    ,
    Di Jiang
    , Qing Li
  7. ReRec: Reasoning-Augmented LLM-based Recommendation Assistant via Reinforcement Fine-tuning
    ACL 2026 ·
    Jiani Huang
    ,
    Shijie Wang
    ,
    Liang-Bo Ning
    ,
    Wenqi Fan
    , Qing Li
  8. Suicide Risk Prediction via Comment-Influenced Mental State Trajectories
    WWW 2026 ·
    Jun Li
    ,
    Xiangmeng Wang
    ,
    Ziyan Zhang
    ,
    Qun Zhao
    ,
    Hong Va Leong
    , Qing Li
  9. TAPE: A Temporal Graph-Based Memory System for Personal LLM Agents
    ICDE 2026 ·
    Chengyang Luo
    , Qing Li,
    Wenjie Zhang
    ,
    Yunjun Gao
  10. Towards Next-Generation Recommender Systems: A Benchmark for Personalized Recommendation Assistant with LLMs
    WSDM 2026 ·
    Jiani Huang
    ,
    Shijie Wang
    ,
    Liangbo Ning
    ,
    Wenqi Fan
    ,
    Shuaiqiang Wang
    ,
    Dawei Yin
    , Qing Li
  11. When Efficiency Becomes a Vulnerability: Computational Cost Attacks on WebAgents
    ACL 2026 ·
    Liang-Bo Ning
    ,
    Yuchen Zhu
    ,
    Heqing Huang
    ,
    Xin Wang
    ,
    Yi Chang
    , Qing Li,
    Wenqi Fan
  12. mKG-RAG: Leveraging Multimodal Knowledge Graphs in Retrieval-Augmented Generation for Knowledge-intensive VQA
    SIGIR 2026 ·
    Xu Yuan
    ,
    Liangbo Ning
    ,
    Qingqing Ye
    ,
    Wenqi Fan
    , Qing Li
  13. A Survey of WebAgents: Towards Next-Generation AI Agents for Web Automation with Large Foundation Models
    SIGKDD 2025 ·
    Liangbo Ning
    ,
    Ziran Liang
    ,
    Zhuohang Jiang
    ,
    Haohao Qu
    ,
    Yujuan Ding
    ,
    Wenqi Fan
    ,
    Xiaoyong Wei
    ,
    Shanru Lin
    ,
    Hui Liu
    ,
    Philip S. Yu
    , Qing Li
  14. A Survey on Multi-View Knowledge Graph: Generation, Fusion, Applications and Future Directions
    IJCAI 2025 ·
    Zihan Yang
    ,
    Xiaohui Tao
    ,
    Taotao Cai
    ,
    Yifu Tang
    ,
    Haoran Xie
    ,
    Lin Li
    ,
    Jianxin Li
    , Qing Li
  15. Athena: An Effective Learning-based Framework for Query Optimizer Performance Improvement
    SIGMOD 2025 ·
    Runzhong Li
    ,
    Qilong Li
    ,
    Haotian Liu
    ,
    Rui Mao
    , Qing Li,
    Bo Tang
  16. AutoGUI: Scaling GUI Grounding with Automatic Functionality Annotations from LLMs
    ACL 2025 ·
    Hongxin Li
    ,
    Jingfan Chen
    ,
    Jingran Su
    ,
    Yuntao Chen
    , Qing Li,
    Zhaoxiang Zhang
  17. Backdoor Graph Condensation
    ICDE 2025 ·
    Jiahao Wu
    ,
    Ning Lu
    ,
    Zeyu Dai
    ,
    Kun Wang
    ,
    Wenqi Fan
    ,
    Shengcai Liu
    , Qing Li,
    Ke Tang
  18. C2KD: Cross-layer and Cross-head Knowledge Distillation for Small Language Model-based Recommendation
    ACL 2025 ·
    Xiao Chen
    ,
    Changyi Ma
    ,
    Wenqi Fan
    ,
    Zhaoxiang Zhang
    , Qing Li
  19. CADReview: Automatically Reviewing CAD Programs with Error Detection and Correction
    ACL 2025 ·
    Jiali Chen
    ,
    Xusen Hei
    ,
    Hongfei Liu
    ,
    Yuancheng Wei
    ,
    Zikun Deng
    ,
    Jiayuan Xie
    ,
    Yi Cai
    , Qing Li
  20. Can You Move These Over There? Exploring an LLM-based VR Mover to Support Natural Multi-object Manipulation
    UIST 2025 ·
    Xiangzhi Eric Wang
    ,
    Zackary P. T. Sin
    ,
    Ye Jia
    ,
    Dan Archer
    ,
    Wynonna H. Y. Fong
    , Qing Li,
    Chen Li
  21. CoRe: Context-Regularized Text Embedding Learning for Text-to-Image Personalization
    AAAI 2025 ·
    Feize Wu
    ,
    Yun Pang
    ,
    Junyi Zhang
    ,
    Lianyu Pang
    ,
    Jian Yin
    ,
    Baoquan Zhao
    , Qing Li,
    Xudong Mao
  22. Cognitive Predictive Processing: A Human-inspired Framework for Adaptive Exploration in Open-World Reinforcement Learning
    NeurIPS 2025 ·
    Boheng Liu
    ,
    Ziyu Li
    ,
    Chenghua Duan
    ,
    Yutian Liu
    ,
    Zhuo Wang
    ,
    Xiuxing Li
    , Qing Li,
    Xia Wu
  23. Collaborative Multi-LoRA Experts with Achievement-based Multi-Tasks Loss for Unified Multimodal Information Extraction
    IJCAI 2025 ·
    Li Yuan
    ,
    Yi Cai
    ,
    Xudong Shen
    , Qing Li,
    Qingbao Huang
    ,
    Zikun Deng
    ,
    Tao Wang
  24. Condensing Pre-Augmented Recommendation Data via Lightweight Policy Gradient Estimation (Extended Abstract)
    ICDE 2025 ·
    Jiahao Wu
    ,
    Wenqi Fan
    ,
    Jingfan Chen
    ,
    Shengcai Liu
    ,
    Qijiong Liu
    ,
    Rui He
    , Qing Li,
    Ke Tang
  25. DynaProtect: A Dynamic Factor Influence Learning Framework for Protective Factor-aware Suicide Risk Prediction
    WWW 2025 ·
    Jun Li
    ,
    Xiangmeng Wang
    ,
    Yifei Yan
    ,
    Haoyang Li
    ,
    Hong Va Leong
    ,
    Nancy Xiaonan Yu
    , Qing Li
  26. ESE: Espresso Sentence Embeddings
    ICLR 2025 ·
    Xianming Li
    ,
    Zongxi Li
    ,
    Jing Li
    ,
    Haoran Xie
    , Qing Li
  27. Efficient Integration of Multi-View Attributed Graphs for Clustering and Embedding
    ICDE 2025 ·
    Yiran Li
    ,
    Gongyao Guo
    ,
    Jieming Shi
    ,
    Sibo Wang
    , Qing Li
  28. ExpStar: Towards Automatic Commentary Generation for Multi-discipline Scientific Experiments
    ACM MM 2025 ·
    Jiali Chen
    ,
    Yujie Jia
    ,
    Zihan Wu
    ,
    Jinyu Yang
    ,
    Jianpeng Chen
    ,
    Xusen Hei
    ,
    Jiayuan Xie
    ,
    Yi Cai
    , Qing Li
  29. Explicitly Guided Difficulty-Controllable Visual Question Generation
    AAAI 2025 ·
    Jiayuan Xie
    ,
    Mengqiu Cheng
    ,
    Xinting Zhang
    ,
    Yi Cai
    ,
    Guimin Hu
    ,
    Mengying Xie
    , Qing Li
  30. Exposing Numeracy Gaps: A Benchmark to Evaluate Fundamental Numerical Abilities in Large Language Models
    ACL 2025 ·
    Haoyang Li
    ,
    Xuejia Chen
    ,
    Zhanchao Xu
    ,
    Darian Li
    ,
    Nicole Hu
    ,
    Fei Teng
    ,
    Yiming Li
    ,
    Luyu Qiu
    ,
    Chen Jason Zhang
    , Qing Li,
    Lei Chen
  31. FIRM: Flexible Interactive Reflection ReMoval
    AAAI 2025 ·
    Xiao Chen
    ,
    Xudong Jiang
    ,
    Yunkang Tao
    ,
    Zhen Lei
    , Qing Li,
    Chenyang Lei
    ,
    Zhaoxiang Zhang
  32. From Generalist to Specialist: Distilling a Mixture of Foundation Models for Domain-Specific Medical Image Segmentation
    MICCAI 2025 · Qing Li,
    Yizhe Zhang
    ,
    Shengxiao Yang
    ,
    Qirong Li
    ,
    Zian Wang
    ,
    Junhong Liu
    ,
    Haoyang Zhang
    ,
    Shuo Wang
    ,
    Chengyan Wang
  33. HiBench: Benchmarking LLMs Capability on Hierarchical Structure Reasoning
    SIGKDD 2025 ·
    Zhuohang Jiang
    ,
    Pangjing Wu
    ,
    Ziran Liang
    ,
    Peter Q. Chen
    ,
    Xu Yuan
    ,
    Ye Jia
    ,
    Jiancheng Tu
    ,
    Chen Li
    ,
    Peter H. F. Ng
    , Qing Li
  34. HyperG: Hypergraph-Enhanced LLMs for Structured Knowledge
    SIGIR 2025 ·
    Sirui Huang
    ,
    Hanqian Li
    ,
    Yanggan Gu
    ,
    Xuming Hu
    , Qing Li,
    Guandong Xu
  35. Leveraging ChatGPT to Empower Training-free Dataset Condensation for Content-based Recommendation
    WWW 2025 ·
    Jiahao Wu
    ,
    Qijiong Liu
    ,
    Hengchang Hu
    ,
    Wenqi Fan
    ,
    Shengcai Liu
    , Qing Li,
    Xiao-Ming Wu
    ,
    Ke Tang
  36. Mitigating Catastrophic Overfitting in Fast Adversarial Training via Label Information Elimination
    ICCV 2025 ·
    Chao Pan
    ,
    Ke Tang
    , Qing Li,
    Xin Yao
  37. OneForecast: A Universal Framework for Global and Regional Weather Forecasting
    ICML 2025 ·
    Yuan Gao
    ,
    Hao Wu
    ,
    Ruiqi Shu
    ,
    Huanshuo Dong
    ,
    Fan Xu
    ,
    Rui Ray Chen
    ,
    Yibo Yan
    ,
    Qingsong Wen
    ,
    Xuming Hu
    ,
    Kun Wang
    ,
    Jiahao Wu
    , Qing Li,
    Hui Xiong
    ,
    Xiaomeng Huang
  38. PairEdit: Learning Semantic Variations for Exemplar-based Image Editing
    NeurIPS 2025 ·
    Haoguang Lu
    ,
    Jiacheng Chen
    ,
    Zhenguo Yang
    ,
    Aurele Tohokantche Gnanha
    ,
    Fu Lee Wang
    , Qing Li,
    Xudong Mao
  39. Removal of Hallucination on Hallucination: Debate-Augmented RAG
    ACL 2025 ·
    Wentao Hu
    ,
    Wengyu Zhang
    ,
    Yiyang Jiang
    ,
    Chen Jason Zhang
    ,
    Xiaoyong Wei
    , Qing Li
  40. Social Relation Meets Recommendation: Augmentation and Alignment
    CIKM 2025 ·
    Lin Wang
    ,
    Weisong Wang
    ,
    Xuanji Xiao
    , Qing Li
  41. SteerConf: Steering LLMs for Confidence Elicitation
    NeurIPS 2025 ·
    Ziang Zhou
    ,
    Tianyuan Jin
    ,
    Jieming Shi
    , Qing Li
  42. StructFact: Reasoning Factual Knowledge from Structured Data with Large Language Models
    ACL 2025 ·
    Sirui Huang
    ,
    Yanggan Gu
    ,
    Zhonghao Li
    ,
    Xuming Hu
    , Qing Li,
    Guandong Xu
  43. TINED: GNNs-to-MLPs by Teacher Injection and Dirichlet Energy Distillation
    ICML 2025 ·
    Ziang Zhou
    ,
    Zhihao Ding
    ,
    Jieming Shi
    , Qing Li,
    Shiqi Shen
  44. The Most Influenced Community Search on Social Networks
    ICDE 2025 ·
    Xueqin Chang
    ,
    Qing Liu
    ,
    Yunjun Gao
    ,
    Baihua Zheng
    ,
    Yi Cai
    , Qing Li
  45. Towards Retrieval-Augmented Large Language Models: Data Management and System Design
    ICDE 2025 ·
    Wenqi Fan
    ,
    Pangjing Wu
    ,
    Yujuan Ding
    ,
    Liang-Bo Ning
    ,
    Shijie Wang
    , Qing Li
  46. Tree-of-AdEditor: Heuristic Tree Reasoning for Automated Video Advertisement Editing with Large Language Model
    IJCAI 2025 ·
    Yuqi Zhang
    ,
    Bin Guo
    ,
    Nuo Li
    ,
    Ying Zhang
    ,
    Shijie Wang
    ,
    Zhiwen Yu
    , Qing Li
  47. Tree-of-Reasoning: Towards Complex Medical Diagnosis via Multi-Agent Reasoning with Evidence Tree
    ACM MM 2025 ·
    Qi Peng
    ,
    Jialin Cui
    ,
    Jiayuan Xie
    ,
    Yi Cai
    , Qing Li
  48. UIPro: Unleashing Superior Interaction Capability for GUI Agents
    ICCV 2025 ·
    Hongxin Li
    ,
    Jingran Su
    ,
    Jingfan Chen
    ,
    Zheng Ju
    ,
    Yuntao Chen
    , Qing Li,
    Zhaoxiang Zhang
  49. When Speed meets Accuracy: an Efficient and Effective Graph Model for Temporal Link Prediction
    VLDB 2025 ·
    Haoyang Li
    ,
    Yuming Xu
    ,
    Yiming Li
    ,
    Hanmo Liu
    ,
    Darian Li
    ,
    Chen Jason Zhang
    ,
    Lei Chen
    , Qing Li
  50. A Picture Is Worth a Graph: A Blueprint Debate Paradigm for Multimodal Reasoning
    ACM MM 2024 ·
    Changmeng Zheng
    ,
    Dayong Liang
    ,
    Wengyu Zhang
    ,
    Xiaoyong Wei
    ,
    Tat-Seng Chua
    , Qing Li
  51. A Survey on RAG Meeting LLMs: Towards Retrieval-Augmented Large Language Models
    SIGKDD 2024 ·
    Wenqi Fan
    ,
    Yujuan Ding
    ,
    Liangbo Ning
    ,
    Shijie Wang
    ,
    Hengyun Li
    ,
    Dawei Yin
    ,
    Tat-Seng Chua
    , Qing Li
  52. Advancing the Robustness of Large Language Models through Self-Denoised Smoothing
    NAACL 2024 ·
    Jiabao Ji
    ,
    Bairu Hou
    ,
    Zhen Zhang
    ,
    Guanhua Zhang
    ,
    Wenqi Fan
    , Qing Li,
    Yang Zhang
    ,
    Gaowen Liu
    ,
    Sijia Liu
    ,
    Shiyu Chang
  53. An Empirical Study on the Fairness of Foundation Models for Multi-Organ Image Segmentation
    MICCAI 2024 · Qing Li,
    Yizhe Zhang
    ,
    Yan Li
    ,
    Jun Lyu
    ,
    Meng Liu
    ,
    Longyu Sun
    ,
    Mengting Sun
    ,
    Qirong Li
    ,
    Wenyue Mao
    ,
    Xinran Wu
    ,
    Yajing Zhang
    ,
    Yinghua Chu
    ,
    Shuo Wang
    ,
    Chengyan Wang
  54. AttnDreamBooth: Towards Text-Aligned Personalized Text-to-Image Generation
    NeurIPS 2024 ·
    Lianyu Pang
    ,
    Jian Yin
    ,
    Baoquan Zhao
    ,
    Feize Wu
    ,
    Fu Lee Wang
    , Qing Li,
    Xudong Mao
  55. Automated Defect Report Generation for Enhanced Industrial Quality Control
    AAAI 2024 ·
    Jiayuan Xie
    ,
    Zhiping Zhou
    ,
    Zihan Wu
    ,
    Xinting Zhang
    ,
    Jiexin Wang
    ,
    Yi Cai
    , Qing Li
  56. Causality-driven User Modeling for Sequential Recommendations over Time
    WWW 2024 ·
    Xingming Chen
    , Qing Li
  57. CheatAgent: Attacking LLM-Empowered Recommender Systems via LLM Agent
    SIGKDD 2024 ·
    Liang-Bo Ning
    ,
    Shijie Wang
    ,
    Wenqi Fan
    , Qing Li,
    Xin Xu
    ,
    Hao Chen
    ,
    Feiran Huang
  58. Compositional Inversion for Stable Diffusion Models
    AAAI 2024 ·
    Xulu Zhang
    ,
    Xiao-Yong Wei
    ,
    Jinlin Wu
    ,
    Tianyi Zhang
    ,
    Zhaoxiang Zhang
    ,
    Zhen Lei
    , Qing Li
  59. Cross Initialization for Face Personalization of Text-to-Image Models
    CVPR 2024 ·
    Lianyu Pang
    ,
    Jian Yin
    ,
    Haoran Xie
    ,
    Qiping Wang
    , Qing Li,
    Xudong Mao
  60. Deconfounded Emotion Guidance Sticker Selection with Causal Inference
    ACM MM 2024 ·
    Jiali Chen
    ,
    Yi Cai
    ,
    Ruohang Xu
    ,
    Jiexin Wang
    ,
    Jiayuan Xie
    , Qing Li
  61. Effective Illicit Account Detection on Large Cryptocurrency MultiGraphs
    CIKM 2024 ·
    Zhihao Ding
    ,
    Jieming Shi
    , Qing Li,
    Jiannong Cao
  62. Efficient and Robust Regularized Federated Recommendation
    CIKM 2024 ·
    Langming Liu
    ,
    Wanyu Wang
    ,
    Xiangyu Zhao
    ,
    Zijian Zhang
    ,
    Chunxu Zhang
    ,
    Shanru Lin
    ,
    Yiqi Wang
    ,
    Lixin Zou
    ,
    Zitao Liu
    ,
    Xuetao Wei
    ,
    Hongzhi Yin
    , Qing Li
  63. Entity Alignment with Noisy Annotations from Large Language Models
    NeurIPS 2024 ·
    Shengyuan Chen
    ,
    Qinggang Zhang
    ,
    Junnan Dong
    ,
    Wen Hua
    , Qing Li,
    Xiao Huang
  64. FashionReGen: LLM-Empowered Fashion Report Generation
    WWW 2024 ·
    Yujuan Ding
    ,
    Yunshan Ma
    ,
    Wenqi Fan
    ,
    Yige Yao
    ,
    Tat-Seng Chua
    , Qing Li
  65. Fast Graph Condensation with Structure-based Neural Tangent Kernel
    WWW 2024 ·
    Lin Wang
    ,
    Wenqi Fan
    ,
    Jiatong Li
    ,
    Yao Ma
    , Qing Li
  66. Generalized News Event Discovery via Dynamic Augmentation and Entropy Optimization
    ACM MM 2024 ·
    Zehang Lin
    ,
    Jiayuan Xie
    ,
    Zhenguo Yang
    ,
    Yi Yu
    , Qing Li
  67. Generative Active Learning for Image Synthesis Personalization
    ACM MM 2024 ·
    Xulu Zhang
    ,
    Wengyu Zhang
    ,
    Xiaoyong Wei
    ,
    Jinlin Wu
    ,
    Zhaoxiang Zhang
    ,
    Zhen Lei
    , Qing Li
  68. Interpretation-Empowered Neural Cleanse for Backdoor Attacks
    WWW 2024 ·
    Liang-Bo Ning
    ,
    Zeyu Dai
    ,
    Jingran Su
    ,
    Chao Pan
    ,
    Luning Wang
    ,
    Wenqi Fan
    , Qing Li
  69. Knowledge-Guided Optimization for Complex Vehicle Routing with 3D Loading Constraints
    PPSN 2024 ·
    Han Zhang
    , Qing Li,
    Xin Yao
  70. Large Language Models for Graph Learning
    WWW 2024 ·
    Yujuan Ding
    ,
    Wenqi Fan
    ,
    Xiao Huang
    , Qing Li
  71. Learning to Correction: Explainable Feedback Generation for Visual Commonsense Reasoning Distractor
    ACM MM 2024 ·
    Jiali Chen
    ,
    Xusen Hei
    ,
    Yuqi Xue
    ,
    Yuancheng Wei
    ,
    Jiayuan Xie
    ,
    Yi Cai
    , Qing Li
  72. Linear-Time Graph Neural Networks for Scalable Recommendations
    WWW 2024 ·
    Jiahao Zhang
    ,
    Rui Xue
    ,
    Wenqi Fan
    ,
    Xin Xu
    , Qing Li,
    Jian Pei
    ,
    Xiaorui Liu
  73. MaterialSeg3D: Segmenting Dense Materials from 2D Priors for 3D Assets
    ACM MM 2024 ·
    Zeyu Li
    ,
    Ruitong Gan
    ,
    Chuanchen Luo
    ,
    Yuxi Wang
    ,
    Jiaheng Liu
    ,
    Ziwei Zhu
    , Qing Li,
    Xucheng Yin
    ,
    Man Zhang
    ,
    Zhaoxiang Zhang
    ,
    Junran Peng
  74. Multi-Granularity History and Entity Similarity Learning for Temporal Knowledge Graph Reasoning
    EMNLP 2024 ·
    Shi Mingcong
    ,
    Chunjiang Zhu
    ,
    Detian Zhang
    ,
    Shiting Wen
    , Qing Li
  75. Prior Knowledge Integration via LLM Encoding and Pseudo Event Regulation for Video Moment Retrieval
    ACM MM 2024 ·
    Yiyang Jiang
    ,
    Wengyu Zhang
    ,
    Xulu Zhang
    ,
    Xiaoyong Wei
    ,
    Chang Wen Chen
    , Qing Li