Yuan Li

ORCID

Publication Activity (10 Years)

Years Active: 1997-2024
Publications (10 Years): 678

Top Venues

Publications

Chong Bao, Yinda Zhang, Yuan Li, Xiyu Zhang, Bangbang Yang, Hujun Bao, Marc Pollefeys, Guofeng Zhang, Zhaopeng Cui
GeneAvatar: Generic Expression-Aware Volumetric Head Avatar Editing from a Single Image. CoRR (2024)
Yinghua Han, Siwei Tuo, Yuan Li, Qiang Zhao
Multirelational Fusion Graph Convolution Network With Multiscale Residual Network for Fault Diagnosis of Complex Industrial Processes. IEEE Trans. Instrum. Meas. 73 (2024)
Xianglong Li, Yuan Li, Jieyuan Zhang, Xinhai Xu, Donghong Liu
Agent Allocation-Action Learning with Dynamic Heterogeneous Graph in Multi-Task Games. IEICE Trans. Inf. Syst. 107 (8) (2024)
Tie Hua Zhou, Wanlin Zhang, Wei Ding, Yuan Li, Ling Wang
Deep Semantic Context Analysis Based on Adaptive Knowledge Graph Construction for Artificial Intelligence Domain. CSCWD (2024)
Zhicheng Liu, Yuan Li, Huazi Zhang, Jun Wang, Guiying Yan, Zhiming Ma
Second-Order Identification Capacity of AWGN Channels. CoRR (2024)
Lei Chen, Yuan Li, Xingye Deng, Canwei Liu, Tingqin He, Ruifeng Xiao
Adversarial enhanced attributed network embedding. Knowl. Inf. Syst. 66 (2) (2024)
Shiwen Tong, Dianwei Qian, Keya Yuan, Dexin Liu, Yuan Li, Jiancheng Zhang
Fuzzy-Inverse-Model-Based Networked Tracking Control Frameworks of Time-Varying Signals. IEEE CAA J. Autom. Sinica 11 (7) (2024)
Zhen Ye, Zhen Li, Nan Wang, Yuan Li, Wei Li
HR and LiDAR Data Collaborative Semantic Segmentation Based on Adaptive Cross-Modal Fusion Network. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 17 (2024)
Sana Ullah, Yonghong Zhou, Maokai Lai, Xiang Dong, Tao Li, Xiaoxue Xu, Yuan Li, Ting Peng
Design and Testing for Steel Support Axial Force Servo System. CoRR (2024)
Yehong Pan, Jian Wang, Guihong Liu, Qiushuo Wu, Yazi Zheng, Xin Lan, Weibo Liang, Jiancheng Lv, Yuan Li
From Skulls to Faces: A Deep Generative Framework for Realistic 3D Craniofacial Reconstruction. MMM (1) (2024)
Liqiang Cheng, Jun Luo, Weiwei Fan, Yidong Zhang, Yuan Li
A Deep Q-Network Based on Radial Basis Functions for Multi-Echelon Inventory Management. CoRR (2024)
Baoning Ji, Jie Zhang, Yuan Li, Wenbin Tang
Structure correspondence searching of CAD model using local feature-based description and indexing. Pattern Recognit. 148 (2024)
Yuan Li, Tingting Hu, Ryuji Fuchikami, Takeshi Ikenaga
Grid Sample Based Temporal Iteration for Fully Pipelined 1-ms SLIC Superpixel Segmentation System. IEICE Trans. Inf. Syst. 107 (4) (2024)
Kaili Sun, Zhiwen Xie, Chi Guo, Huyin Zhang, Yuan Li
SDGIN: Structure-aware dual-level graph interactive network with semantic roles for visual dialog. Knowl. Based Syst. 286 (2024)
Yuan Li, Zhan Li, Xinghu Yu, Xiaolong Zheng, Xuebo Yang, Yipeng Yang
Attitude Tracking Control for Quadrotors Under Unknown Disturbances Based on Dual-Loop Nonlinear Command Filters. IEEE Trans. Circuits Syst. II Express Briefs 71 (5) (2024)
Jinghan Wang, Yuan Li
The first-order unconditionally stable projection finite element method for the incompressible vector potential magnetohydrodynamics system. Commun. Nonlinear Sci. Numer. Simul. 138 (2024)
Yuan Li, Anke Zhao, Yingjian Wang, Ziyi Xu, Xin Zhou, Jinni Zhou, Chao Xu, Fei Gao
FACT: Fast and Active Coordinate Initialization for Vision-based Drone Swarms. CoRR (2024)
Xinyu Zhuang, Wendong Wang, Yuliang Su, Bicheng Yan, Yuan Li, Lei Li, Yongmao Hao
Multi-objective optimization of reservoir development strategy with hybrid artificial intelligence method. Expert Syst. Appl. 241 (2024)
Zhi Liu, Heng Wang, Yuan Li, Hongyun Lu, Hongyuan Jing, Mengmeng Zhang
Improved Just Noticeable Difference Model Based Algorithm for Fast CU Partition in V-PCC. IEICE Trans. Inf. Syst. 107 (8) (2024)
Yuan Li, Du Li, Yiyu Xu, Xuelin Yuan, Xiangwei Zhu
Human State Recognition Using Ultra Wideband Radar Based on CvT. IEEE Internet Things J. 11 (12) (2024)
Pan Pan, Yue Wang, Chang Liu, Yanhui Tu, Haibo Cheng, Qingyun Yang, Fei Xie, Yuan Li, Lixin Xie, Yuhong Liu
Revisiting the potential value of vital signs in the real-time prediction of mortality risk in intensive care unit patients. J. Big Data 11 (1) (2024)
Liuquan Yao, Zhichao Liu, Yuan Li, Huazi Zhang, Jun Wang, Guiying Yan, Zhiming Ma
New Partial Orders of Polar Codes for BMSC. CoRR (2024)
Ke Hu, Tongbo Cao, Yuan Li, Song Chen, Yi Kang
DALDet: Depth-Aware Learning Based Object Detection for Autonomous Driving. AAAI (2024)
Yuan Li, Lei Du, Runxia Ding, Chuanlei Song, Qiuxue Ouyang, Jinxian Li
A Domain Ontology Model for People's Mediation Cases Based on SUMO. ICIC (13) (2024)
Jurong Ding, Chenyu Feng, Hui Zhang, Yuan Li, Zhiling Tang, Qiang Chen, Xin Ding, Mei Wang, Zhongxiang Ding
Changes in Resting-State Networks in Children with Growth Hormone Deficiency. Brain Connect. 14 (2) (2024)
Yuan Li
Error analysis of the linearized Crank-Nicolson FEM for the incompressible vector potential magnetohydrodynamic system. Comput. Math. Appl. 157 (2024)
Yifeng Xi, Yuan Li, Hongyu Wang, Anqiang Sun, Xiaoyan Deng, Zengsheng Chen, Yubo Fan
Effect of veno-arterial extracorporeal membrane oxygenation lower-extremity cannulation on intra-arterial flow characteristics, oxygen content, and thrombosis risk. Comput. Methods Programs Biomed. 251 (2024)
Tiwei Zeng, Yong Wang, Yuqi Yang, Qifu Liang, Jihua Fang, Yuan Li, Huiming Zhang, Wei Fu, Juan Wang, Xirui Zhang
Early detection of rubber tree powdery mildew using UAV-based hyperspectral imagery and deep learning. Comput. Electron. Agric. 220 (2024)
Yue Huang, Chenrui Fan, Yuan Li, Siyuan Wu, Tianyi Zhou, Xiangliang Zhang, Lichao Sun
1+1>2: Can Large Language Models Serve as Cross-Lingual Knowledge Aggregators? CoRR (2024)
Yuan Li, Haowei Wu, Yi Yang
Average-case deterministic query complexity of boolean functions with fixed weight. CoRR (2024)
Wei Sun, Qi Zhang, Yanzhao Zhou, Qixiang Ye, Jianbin Jiao, Yuan Li
Uncertainty-guided Optimal Transport in Depth Supervised Sparse-View 3D Gaussian. CoRR (2024)
Yuemei Luo, Chenxi Huang, Chaohui Lin, Yuan Li, Jing Chen, Xiren Miao, Hao Jiang
Distortion Tolerant Method for Fiber Bragg Grating Sensor Network Using Estimation of Distribution Algorithm and Convolutional Neural Network. IEEE Trans. Instrum. Meas. 73 (2024)
Ruipeng Yang, Yuan Li, Baolin Zhang, Ruina Yang
Location-allocation problem in the emergency logistics system considering lateral transshipment strategy. Comput. Ind. Eng. 187 (2024)
Andrew Drucker, Yuan Li
On the Minimum Depth of Circuits with Linear Number of Wires Encoding Good Codes. CoRR (2024)
Haian Jin, Yuan Li, Fujun Luan, Yuanbo Xiangli, Sai Bi, Kai Zhang, Zexiang Xu, Jin Sun, Noah Snavely
Neural Gaffer: Relighting Any Object via Diffusion. CoRR (2024)
Mengmeng Zhang, Zeliang Zhang, Yuan Li, Ran Cheng, Hongyuan Jing, Zhi Liu
CTU-Level Adaptive QP Offset Algorithm for V-PCC Using JND and Spatial Complexity. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 107 (8) (2024)
Xiaoxue Xu, Maokai Lai, Haitao Zhang, Xiang Dong, Tao Li, Jie Wu, Yuan Li, Ting Peng
Spatio-temporal cooperative control Method of Highway Ramp Merge Based on Vehicle-road Coordination. CoRR (2024)
Xuemin Zhang, Haitao Deng, Zenggang Xiong, Ying Rao, Yanchao Liu, Yuan Li, Delin Hou
Self-Organizing Key Security Management Algorithm in Socially Aware Networking. J. Signal Process. Syst. 96 (6-7) (2024)
Yuan Li, Jianbin Zhu, Yao Fu, Yu Lei, Toshio Nagata, Ryan Braidwood, Haohuan Fu, Juepeng Zheng, Wayne Luk, Hongxiang Fan
Circular Reconfigurable Parallel Processor for Edge Computing : Industrial Product ✶. ISCA (2024)
Liuquan Yao, Shuai Yuan, Yuan Li, Huazi Zhang, Jun Wang, Guiying Yan, Zhiming Ma
Fundamental Bounds on Unequal Error Protection Codes. CoRR (2024)
Yuan Li, Lutong Cai, Lin Zhang
Highly Efficient Second-Harmonic Generation in a Double-Layer Thin-Film Lithium Niobate Waveguide. OFC (2024)
Shuheng Wang, Yuan Li
Optimal convergent analysis of a linearized Euler finite element scheme for the 2D incompressible temperature-dependent MHD-Boussinesq equations. Commun. Nonlinear Sci. Numer. Simul. 138 (2024)
Xinjing Qi, Huan Wang, Yubo Ji, Yuan Li, Xuguang Luo, Rongshan Nie, Xiaoyu Liang
Daily natural gas load prediction method based on APSO optimization and Attention-BiLSTM. PeerJ Comput. Sci. 10 (2024)
Boming Zhao, Yuan Li, Ziyu Sun, Lin Zeng, Yujun Shen, Rui Ma, Yinda Zhang, Hujun Bao, Zhaopeng Cui
GaussianPrediction: Dynamic 3D Gaussian Prediction for Motion Extrapolation and Free View Synthesis. CoRR (2024)
Wei Cheng, Yuxing Pan, Zhi Ma, Yincai Cai, Yuan Li, Ting Peng
Tunnel Construction Site Monitoring and Digital Twin System. ICACT (2024)
Shiren Li, Yuan Li
Optimal error analysis of an unconditionally stable BDF2 finite element approximation for the 3D incompressible MHD equations with variable density. J. Comput. Appl. Math. 445 (2024)
Jingwei Li, Yuan Li, Jie Tan, Chengbao Liu
It takes two: Dual Branch Augmentation Module for domain generalization. Neural Networks 172 (2024)
Lejun Zhang, Yuan Li, Ran Guo, Guopeng Wang, Jing Qiu, Shen Su, Yuan Liu, Guangxia Xu, Huiling Chen, Zhihong Tian
A Novel Smart Contract Reentrancy Vulnerability Detection Model based on BiGAS. J. Signal Process. Syst. 96 (3) (2024)
Yuan Li, Li Liu, Penggang Chen, Chenglin Zhang, Guoyin Wang
Enhancing graph neural networks for self-explainable modeling: A causal perspective with multi-granularity receptive fields. Inf. Process. Manag. 61 (5) (2024)
Yuan Li, Zhan Li, Xuebo Yang, Xinghu Yu
Adaptive model predictive control based on neural networks for Hover attitude tracking with input saturation and unknown disturbances. Trans. Inst. Meas. Control 46 (3) (2024)
Yuan Li, Yue Huang, Yuli Lin, Siyuan Wu, Yao Wan, Lichao Sun
I Think, Therefore I am: Awareness in Large Language Models. CoRR (2024)
Congwang Bao, Yuan Li, En Lu
Design and Implementation of Dongba Character Font Style Transfer Model Based on AFGAN. Sensors 24 (11) (2024)
Jingwei Li, Yuan Li, Jie Tan, Chengbao Liu
Bridging the gap with grad: Integrating active learning into semi-supervised domain generalization. Neural Networks 171 (2024)
Jiayuan He, Yuan Li, Zenan Zhai, Biaoyan Fang, Camilo Thorne, Christian Druckenbrodt, Saber A. Akhondi, Karin Verspoor
Focused Contrastive Loss for Classification With Pre-Trained Language Models. IEEE Trans. Knowl. Data Eng. 36 (7) (2024)
Yuan Li, Yue Huang, Hongyi Wang, Xiangliang Zhang, James Zou, Lichao Sun
Quantifying AI Psychology: A Psychometrics Benchmark for Large Language Models. CoRR (2024)
Jinjie Gao, Haibin Kan, Yuan Li, Jiahua Xu, Qichun Wang
Monomial Boolean functions with large high-order nonlinearities. Inf. Comput. 297 (2024)
Boming Zhao, Yuan Li, Ziyu Sun, Lin Zeng, Yujun Shen, Rui Ma, Yinda Zhang, Hujun Bao, Zhaopeng Cui
GaussianPrediction: Dynamic 3D Gaussian Prediction for Motion Extrapolation and Free View Synthesis. SIGGRAPH (Conference Paper Track) (2024)
Yinzhao Wang, Yuan Li, Yubo Tao, Hai Lin, Jiarun Wang
Fast reconstruction of water-tight surface mesh of neurons. J. Vis. 27 (3) (2024)
Yue Huang, Jiawen Shi, Yuan Li, Chenrui Fan, Siyuan Wu, Qihui Zhang, Yixin Liu, Pan Zhou, Yao Wan, Neil Zhenqiang Gong, Lichao Sun
MetaTool Benchmark for Large Language Models: Deciding Whether to Use Tools and Which to Use. ICLR (2024)
Yuan Li, Tingting Hu, Ryuji Fuchikami, Takeshi Ikenaga
Global to multi-scale local architecture with hardwired CNN for 1-ms tomato defect detection. IET Image Process. 18 (8) (2024)
Dong Xue, Yuan Li, He Zhang, Xin Tong, Baihui Gao, Jianfeng Yu
Reliability-based robust optimization design for tolerance of aerospace thin-walled components based on surrogate model. Adv. Eng. Informatics 62 (2024)
Yuan Li, Jingwei Li, Huanjie Wang, Chengbao Liu, Jie Tan
Knowledge enhanced ensemble method for remaining useful life prediction under variable working conditions. Reliab. Eng. Syst. Saf. 242 (2024)
Zhengping Xu, Hong Zhou, Li Li, Zhang Chen, Xin Zhang, Yongtong Feng, Jianping Wang, Yuan Li, Yanfan Wu
Immunoassay System Based on the Technology of Time-Resolved Fluorescence Resonance Energy Transfer. Sensors 24 (5) (2024)
Shuangjun Zhang, Dongliang Cai, Yuan Li, Haibin Kan, Liang Zhang
Epistle: Elastic Succinct Arguments for Plonk Constraint System. IACR Cryptol. ePrint Arch. 2024 (2024)
Yuan Li, Chao Yang, Xin Chen, Yi Liu
Mobility and dependency-aware task offloading for intelligent assisted driving in vehicular edge computing networks. Veh. Commun. 45 (2024)
Yuan Yao, Junjiang He, Tao Li, Yunpeng Wang, Xiaolong Lan, Yuan Li
An Automatic XSS Attack Vector Generation Method Based on the Improved Dueling DDQN Algorithm. IEEE Trans. Dependable Secur. Comput. 21 (4) (2024)
Yixin Liu, Kai Zhang, Yuan Li, Zhiling Yan, Chujie Gao, Ruoxi Chen, Zhengqing Yuan, Yue Huang, Hanchi Sun, Jianfeng Gao, Lifang He, Lichao Sun
Sora: A Review on Background, Technology, Limitations, and Opportunities of Large Vision Models. CoRR (2024)
Shixun Wang, Mengjiao Wang, Yuan Li
MAPNet: A Multi-scale Attention Pooling Network for Ultrasound Medical Image Segmentation. ICIC (8) (2024)
Yuan Li, Zhihong Lin, Wenbo Dong, Ziwen Hu, Chill Wang, Shenglong Zhuo, Yifan Wu, Hengwei Yu, Patrick Yin Chiang
An Angle-Insensitive 138-dB Dynamic Range Light Sensor With 4 Time-Interleaved Channels 32-ppm/°C Temperature-Independent Flicker Detection. IEEE Trans. Circuits Syst. II Express Briefs 71 (2) (2024)
Qingqing Peng, Dawei Yin, Dongxu Chang, Yuan Li, Huazi Zhang, Guiying Yan, Guanghui Wang
On the Performance of Low-complexity Decoders of LDPC and Polar Codes. CoRR (2024)
Xu Liu, Junfeng Hu, Yuan Li, Shizhe Diao, Yuxuan Liang, Bryan Hooi, Roger Zimmermann
UniTime: A Language-Empowered Unified Model for Cross-Domain Time Series Forecasting. WWW (2024)
Lu Zhao, Jiangjun Liu, Yuan Li
Application of Improved WOA in Hammerstein Parameter Resolution Problems under Advanced Mathematical Theory. J. Appl. Math. 2024 (2024)
Chaohua Ma, Yuan Li, Junying Lv, Zhouxuan Xiao, Wuming Zhang, Linshan Mo
Automated Rock Detection From Mars Rover Image via Y-Shaped Dual-Task Network With Depth-Aware Spatial Attention Mechanism. IEEE Trans. Geosci. Remote. Sens. 62 (2024)
Yuan Li, Bingqiao Luo, Qian Wang, Nuo Chen, Xu Liu, Bingsheng He
A Reflective LLM-based Agent to Guide Zero-shot Cryptocurrency Trading. CoRR (2024)
Yuan Li, Mengmeng Zhang, Hongyuan Jing, Zhi Liu
RadarTCN: Lightweight Online Classification Network for Automotive Radar Targets Based on TCN. Sensors 24 (9) (2024)
Xueming Zhang, Haitao Deng, Zenggang Xiong, Yanchao Liu, Ying Rao, Yuanlin Lyu, Yuan Li, Delin Hou, Youfeng Li
Secure Routing Strategy Based on Attribute-Based Trust Access Control in Social-Aware Networks. J. Signal Process. Syst. 96 (2) (2024)
Yuan Li, Rob Capra
Stopped yet Completed: Exploring the Relationships between Session-stopping Reasons, Information Types, and Cognitive Activities in Cross-Session Searches. CHIIR (2024)
Liguan Wang, Yuan Li, Haibin Kan
Obtaining simulation extractable NIZKs in the updatable CRS model generically. Theor. Comput. Sci. 981 (2024)
Haoyu Liao, Yuan Li, Puguang Liu, Qiang Wang, Mingche Lai, Xingyun Qi
Optimization of TDM Using Single-ended Transmission for Multi-FPGA Platforms. ISCAS (2024)
Qi Zhang, Yuan Li, Jialing Zou, Jianming Zhu, Dingning Liu, Jianbin Jiao
Unifying multimodal interactions for rumor diffusion prediction with global hypergraph modeling. Knowl. Based Syst. 301 (2024)
Yuan Li, Kazunori Takashio
Shooting-based technique: Highly interactive virtual reality locomotion. SUI (2023)
Cheng Zhang, MingYe Li, Yuan Li
Research on Process Monitoring Based on the Earth Mover's Distance in Kernel Independent Component Subspace. SAFEPROCESS (2023)
Yuan Li, Ying Zou, Hanning Guo, Yongqing Yang, Na Li, Linhao Li, Feng Zhao
Identification of Mild cognitive impairment based on quadruple GCN model constructed with multiple features from higher-order brain connectivity. Expert Syst. Appl. 230 (2023)
Zicheng Ye, Yuan Li, Huazi Zhang, Jun Wang, Guiying Yan, Zhiming Ma
in Polar Codes. CoRR (2023)
Yuan Li, Rong An
Error Analysis of a Unconditionally Stable BDF2 Finite Element Scheme for the Incompressible Flows with Variable Density. J. Sci. Comput. 95 (3) (2023)
Jiawen Kang, Hongyang Du, Zonghang Li, Zehui Xiong, Shiyao Ma, Dusit Niyato, Yuan Li
Personalized Saliency in Task-Oriented Semantic Communications: Image Transmission and Performance Analysis. IEEE J. Sel. Areas Commun. 41 (1) (2023)
Haobo Yuan, Teng Chen, Wei Sui, Jiafeng Xie, Lefei Zhang, Yuan Li, Qian Zhang
Monocular Road Planar Parallax Estimation. IEEE Trans. Image Process. 32 (2023)
Yuan Li, Tian Jin, Yanrong Zhao, Xiaoxia Ma
Design of FIR Filter Based on FPGA. RICAI (2023)
Dong Xue, Jianfeng Yu, Yuan Li, He Zhang, Xin Tong
An advanced rigid-flexible hybrid assembly deviation analysis method for aerostructures. Adv. Eng. Informatics 58 (2023)
Lei Jiang, Zi-Wei Zou, Jing Liao, Yuan Li
A Study on the Application of Sentiment-Support Words on Aspect-Based Sentiment Analysis. Int. J. Pattern Recognit. Artif. Intell. 37 (7) (2023)
Shaoyu Chen, Tianheng Cheng, Jiemin Fang, Qian Zhang, Yuan Li, Wenyu Liu, Xinggang Wang
TinyDet: Accurate Small Object Detection in Lightweight Generic Detectors. CoRR (2023)
Chuanlei Song, Lei Du, Yan Yan, Weili Xu, Jinxian Li, Yuan Li, Jinxia Ma
The Research of Tacit Knowledge Transfer Model for Applied University Education. ICIEAI (2023)
Hadi Zavieh, Amir Javadpour, Yuan Li, Forough Ja'fari, Seyed Hadi Nasseri, Ali Shokouhi Rostami
Task processing optimization using cuckoo particle swarm (CPS) algorithm in cloud computing infrastructure. Clust. Comput. 26 (1) (2023)
Shuai Yuan, Liuquan Yao, Yuan Li, Huazi Zhang, Jun Wang, Wen Tong, Zhiming Ma
Achieving the Fundamental Limit of Lossless Analog Compression via Polarization. CoRR (2023)
Yuan Li, Qizhi Xu, Zhaofeng He, Wei Li
Progressive Task-Based Universal Network for Raw Infrared Remote Sensing Imagery Ship Detection. IEEE Trans. Geosci. Remote. Sens. 61 (2023)
Zhe Xu, Yuan Li, Yuhong Li, Songlin Du, Takeshi Ikenaga
Hierarchical Spatio-Temporal Neural Network with Displacement Based Refinement for Monocular Head Pose Prediction. MVA (2023)
Yuan Li, Li Liu, Penggang Chen, Youmin Zhang, Guoyin Wang
A Causal Disentangled Multi-Granularity Graph Classification Method. CoRR (2023)
Yuan Li, Zhi-Hao Lin, David A. Forsyth, Jia-Bin Huang, Shenlong Wang
ClimateNeRF: Extreme Weather Synthesis in Neural Radiance Field. ICCV (2023)
Yuan Li, Hongyu Wang, Yifeng Xi, Anqiang Sun, Lizhen Wang, Xiaoyan Deng, Zengsheng Chen, Yubo Fan
A mathematical model for assessing shear induced bleeding risk. Comput. Methods Programs Biomed. 231 (2023)
Yongkang Zhao, Chuang Zhu, Yuan Li, Shuaishuai Wang, Zihan Lan, Yuanyuan Qiao
An Adaptive Spatial-Temporal Local Feature Difference Method for Infrared Small-moving Target Detection. CoRR (2023)

Yuan Li.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Yuan Li