Zhigang Liu

ORCID

Publication Activity (10 Years)

Years Active: 2005-2024
Publications (10 Years): 86

Top Venues

IEEE Trans. Instrum. Meas.

IEEE Trans. Veh. Technol.

IEEE Access

IEEE Trans. Ind. Informatics

Publications

Hui Wang, Zhigang Liu, Zhiwei Han, Yanbo Wu, Derong Liu
Rapid Adaptation for Active Pantograph Control in High-Speed Railway via Deep Meta Reinforcement Learning. IEEE Trans. Cybern. 54 (5) (2024)
Yang Song, Xiaobing Lu, Yanhong Yin, Yuhui Liu, Zhigang Liu
Optimization of Railway Pantograph-Catenary Systems for Over 350 km/h Based on an Experimentally Validated Model. IEEE Trans. Ind. Informatics 20 (5) (2024)
Hongtian Chen, Zhigang Liu, Cesare Alippi, Biao Huang, Derong Liu
Explainable Intelligent Fault Diagnosis for Nonlinear Dynamic Systems: From Unsupervised to Supervised Learning. IEEE Trans. Neural Networks Learn. Syst. 35 (5) (2024)
Ibrahim Adamu Tasiu, Dongsheng Cai, Olusola Bamisile, Zhigang Liu
Quasilinear Fuzzy Polytopic Predictive Control for the Traction Converters in the High-Speed Train. IEEE Trans. Veh. Technol. 73 (6) (2024)
Jianhong Ye, Yi Yu, Yuriy V. Zakharov, Zhigang Liu, Hongsen He
Adaptive Subband Forward Blind Source Separation Algorithms Based on Kalman Mechanism. IEEE Trans. Instrum. Meas. 73 (2024)
Yuhui Liu, Yang Song, Fuchuan Duan, Zhigang Liu
Suppression of Railway Catenary Galloping Based on Structural Parameters' Optimization. Sensors 24 (3) (2024)
Wenyi Xie, Haonan Yang, Linjun Shi, Zhigang Liu
MTA-Net: A One-Stage Detector Based on a Multiscale Task-Aligned Network for Catenary Support Components. IEEE Trans. Instrum. Meas. 73 (2024)
Zhigang Liu, Cesare Alippi, Hongtian Chen, Derong Liu
Guest Editorial: Special Issue on Explainable Representation Learning-Based Intelligent Inspection and Maintenance of Complex Systems. IEEE Trans. Neural Networks Learn. Syst. 35 (5) (2024)
Hui Wang, Zhigang Liu, Guiyang Hu, Xufan Wang, Zhiwei Han
Offline Meta-Reinforcement Learning for Active Pantograph Control in High-Speed Railways. IEEE Trans. Ind. Informatics 20 (8) (2024)
Haonan Yang, Jing He, Zhigang Liu, Changfan Zhang
LLD-MFCOS: A Multiscale Anchor-Free Detector Based on Label Localization Distillation for Wheelset Tread Defect Detection. IEEE Trans. Instrum. Meas. 73 (2024)
Xufan Wang, Zhigang Liu, Yang Song, Wei Jin, Zhao Xu, Jiaming Xiong, Sheng Zhou
Dynamic Characteristics of Electric Shoegear and Conductor Rail System Considering the Track Irregularities. IEEE Trans. Instrum. Meas. 72 (2023)
Bing Lu, Zhigang Liu, Xufan Wang, Yang Song, Qiao Zhang, Siqi Wu, Gongquan Tao
Influence of Electric Traction Drive System Harmonics and Interharmonics on the Vibration of Key Locomotive Components. IEEE Trans. Veh. Technol. 72 (10) (2023)
Yujing Zhang, Junping Zhong, Zhigang Liu, Zhiwei Han
ECF-STPM: A Robust Crack Detection Method for Railway Catenary Components. IEEE Trans. Instrum. Meas. 72 (2023)
Fuchuan Duan, Yang Song, Shibin Gao, Yuhui Liu, Wenping Chu, Xiaobing Lu, Zhigang Liu
Study on Aerodynamic Instability and Galloping Response of Rail Overhead Contact Line Based on Wind Tunnel Tests. IEEE Trans. Veh. Technol. 72 (6) (2023)
Zhao Xu, Yang Song, Zhigang Liu
Stress Analysis and Fatigue Life Prediction of Contact Wire Located at Steady Arms in High-Speed Railway Catenary System. IEEE Trans. Instrum. Meas. 71 (2022)
Yuze Tong, Zongsheng Zheng, Wenli Fan, Zhigang Liu
Improved unscented Kalman filter for state of charge estimation of lithium-ion battery with one-step randomly measurement loss and inaccurate noise covariance matrices. Digit. Signal Process. 131 (2022)
Yuze Tong, Zongsheng Zheng, Wenli Fan, Quanyou Li, Zhigang Liu
An improved unscented Kalman filter for nonlinear systems with one-step randomly delayed measurement and unknown latency probability. Digit. Signal Process. 121 (2022)
Yang Song, Fuchuan Duan, Zhigang Liu
Analysis of Critical Speed for High-Speed Railway Pantograph-Catenary System. IEEE Trans. Veh. Technol. 71 (4) (2022)
Zhao Xu, Zhigang Liu, Yang Song
Study on the Dynamic Performance of High-Speed Railway Catenary System With Small Encumbrance. IEEE Trans. Instrum. Meas. 71 (2022)
Zhigang Liu, Guorong Li, Xiangyu Meng, Heng Zhou, Jiawei Liu
A Multi-Frequency DQ Impedance Measurement Algorithm for Single-Phase Vehicle-Grid System in Electrified Railways. IEEE Trans. Veh. Technol. 71 (2) (2022)
Junping Zhong, Zhigang Liu, Cheng Yang, Hongrui Wang, Shibin Gao, Alfredo Núñez
Adversarial Reconstruction Based on Tighter Oriented Localization for Catenary Insulator Defect Detection in High-Speed Railways. IEEE Trans. Intell. Transp. Syst. 23 (2) (2022)
Ranran Zhao, Zhiwei Han, Zhigang Liu, Hui Wang, Junping Zhong
A Location-Enhanced and Multiscale-Friendly Crowd Detecting Approach for Tram. IEEE Trans. Instrum. Meas. 71 (2022)
Long Chen, Fuchuan Duan, Yang Song, Zeyao Hu, Zhigang Liu, Xiaohe Feng
Assessment of Dynamic Interaction Performance of High-Speed Pantograph and Overhead Conductor Rail System. IEEE Trans. Instrum. Meas. 71 (2022)
Yang Song, Fuchuan Duan, Shibin Gao, Fanping Wu, Zhigang Liu
Crosswind Effects on Current Collection Quality of Railway Pantograph-Catenary: A Case Study in Chengdu-Chongqing Passenger Special Line. IEEE Trans. Instrum. Meas. 71 (2022)
Zongsheng Zheng, Yijun Xu, Lamine Mili, Zhigang Liu, Long Peng, Yuhong Wang
Derivative-Free Observability Analysis of a Stochastic Dynamical System. IEEE Trans. Netw. Sci. Eng. 8 (3) (2021)
Yang Song, Hongrui Wang, Zhigang Liu
An Investigation on the Current Collection Quality of Railway Pantograph-Catenary Systems With Contact Wire Wear Degradations. IEEE Trans. Instrum. Meas. 70 (2021)
Wenqian Yu, Zhigang Liu, Ibrahim Adamu Tasiu
Virtual Inertia Control Strategy of Traction Converter in High-Speed Railways Based on Feedback Linearization of Sliding Mode Observer. IEEE Trans. Veh. Technol. 70 (11) (2021)
Yuyang Li, Zhiwei Han, Zhigang Liu, Hui Wang, Chengxi You, Wenqiang Liu
A Multilevel Feature and Structure Prior Information-Based Positioning Approach for Catenary Support Components. IEEE Trans. Instrum. Meas. 70 (2021)
Zongsheng Zheng, Lu Lu, Yi Yu, Rodrigo C. de Lamare, Zhigang Liu
FxlogRLP: The Filtered-X Logarithmic Recursive Least P-Power Algorithm. SSP (2021)
Wenqiang Liu, Zhigang Liu, Yuyang Li, Hui Wang, Cheng Yang, Dan Wang, Donghai Zhai
An Automatic Loose Defect Detection Method for Catenary Bracing Wire Components Using Deep Convolutional Neural Networks and Image Processing. IEEE Trans. Instrum. Meas. 70 (2021)
Wenqiang Liu, Zhigang Liu, Qiao Li, Zhiwei Han, Alfredo Núñez
High-Precision Detection Method for Structure Parameters of Catenary Cantilever Devices Using 3-D Point Cloud Data. IEEE Trans. Instrum. Meas. 70 (2021)
Fuchuan Duan, Zhigang Liu, Yang Song, Stefano Derosa, Anders Rønnquist, Donghai Zhai
Vibration Measurement and Wave Reflection Analysis in an Electrified Railway Catenary Based on Analytical Methods. IEEE Trans. Instrum. Meas. 70 (2021)
Ibrahim Adamu Tasiu, Zhigang Liu, Qixiang Yan, Hong Chen, Keting Hu, Siqi Wu
Fuzzy Observer-Based Control for the Traction Dual Rectifiers in High-Speed Train. IEEE Trans. Veh. Technol. 70 (1) (2021)
Junping Zhong, Zhigang Liu, Hongrui Wang, Wenqiang Liu, Cheng Yang, Zhiwei Han, Alfredo Núñez
A Looseness Detection Method for Railway Catenary Fasteners Based on Reinforcement Learning Refined Localization. IEEE Trans. Instrum. Meas. 70 (2021)
Yang Song, Zhigang Liu, Anders Rønnquist, Petter Nåvik, Zhendong Liu
Contact Wire Irregularity Stochastics and Effect on High-Speed Railway Pantograph-Catenary Interactions. IEEE Trans. Instrum. Meas. 69 (10) (2020)
Zhao Xu, Yang Song, Zhigang Liu
Effective Measures to Improve Current Collection Quality for Double Pantographs and Catenary Based on Wave Propagation Analysis. IEEE Trans. Veh. Technol. 69 (6) (2020)
Ye Han, Zhigang Liu, Yang Lyu, Kai Liu, Changjiang Li, Wenxuan Zhang
Deep learning-based visual ensemble method for high-speed railway catenary clevis fracture detection. Neurocomputing 396 (2020)
Zhiwei Han, Changjiang Yang, Zhigang Liu
Cantilever Structure Segmentation and Parameters Detection Based on Concavity and Convexity of 3-D Point Clouds. IEEE Trans. Instrum. Meas. 69 (6) (2020)
Wenqiang Liu, Zhigang Liu, Hui Wang, Zhiwei Han
An Automated Defect Detection Approach for Catenary Rod-Insulator Textured Surfaces Using Unsupervised Learning. IEEE Trans. Instrum. Meas. 69 (10) (2020)
Wenqiang Liu, Dan Wang, Yuyang Li, Cheng Yang, Hui Wang, Zhigang Liu
An Automatic Fracture Defect Detection Approach for Current-carrying Rings of Catenary Droppers Using A Multi-task Neural Network. ICACI (2020)
Zongsheng Zheng, Junbo Zhao, Lamine Mili, Zhigang Liu
Robust Unscented Unbiased Minimum-Variance Estimator for Nonlinear System Dynamic State Estimation With Unknown Inputs. IEEE Signal Process. Lett. 27 (2020)
Yang Lyu, Zhiwei Han, Junping Zhong, Changjiang Li, Zhigang Liu
A Generic Anomaly Detection of Catenary Support Components Based on Generative Adversarial Networks. IEEE Trans. Instrum. Meas. 69 (5) (2020)
Zhigang Liu, Kai Liu, Junping Zhong, Zhiwei Han, Wenxuan Zhang
A High-Precision Positioning Approach for Catenary Support Components With Multiscale Difference. IEEE Trans. Instrum. Meas. 69 (3) (2020)
Yuting Zhang, Siqi Wu, Zhigang Liu, Qixiang Yan, Tao Chen
An Approach to Improve System Performance in the Vehicle-Grid System Using Sliding Mode Control Under Multiple Operation Conditions. IEEE Access 8 (2020)
Zongsheng Zheng, Zhigang Liu, Xiaobing Lu
Robust normalized subband adaptive filter algorithm against impulsive noises and noisy inputs. J. Frankl. Inst. 357 (5) (2020)
Hong Chen, Wenqian Yu, Zhigang Liu, Qixiang Yan, Ibrahim Adamu Tasiu, Zhiwei Han
Low-Frequency Instability Induced by Hopf Bifurcation in a Single-Phase Converter Connected to Non-Ideal Power Grid. IEEE Access 8 (2020)
Fuchuan Duan, Zhigang Liu, Donghai Zhai, Anders Rønnquist
A Siamese Network-Based Non-Contact Measurement Method for Railway Catenary Uplift Trained in a Free Vibration Test. Sensors 20 (14) (2020)
Yang Song, Zhigang Liu, Xiaobing Lu
Dynamic Performance of High-Speed Railway Overhead Contact Line Interacting With Pantograph Considering Local Dropper Defect. IEEE Trans. Veh. Technol. 69 (6) (2020)
Zhigang Liu, Yang Lyu, Liyou Wang, Zhiwei Han
Detection Approach Based on an Improved Faster RCNN for Brace Sleeve Screws in High-Speed Railways. IEEE Trans. Instrum. Meas. 69 (7) (2020)
Keting Hu, Zhigang Liu, Yongheng Yang, Francesco Iannuzzo, Frede Blaabjerg
Ensuring a Reliable Operation of Two-Level IGBT-Based Power Converters: A Review of Monitoring and Fault-Tolerant Approaches. IEEE Access 8 (2020)
Wenqiang Liu, Zhigang Liu, Alfredo Núñez, Zhiwei Han
Unified Deep Learning Architecture for the Detection of All Catenary Support Components. IEEE Access 8 (2020)
Zongsheng Zheng, Zhigang Liu
Influence of input noises on the mean-square performance of the normalized subband adaptive filter algorithm. J. Frankl. Inst. 357 (2) (2020)
Zongsheng Zheng, Zhigang Liu
Steady-State Mean-Square Performance Analysis of the Affine Projection Sign Algorithm. IEEE Trans. Circuits Syst. II Express Briefs (10) (2020)
Hongrui Wang, Alfredo Núñez, Zhigang Liu, Dongliang Zhang, Rolf P. B. J. Dollevoet
A Bayesian Network Approach for Condition Monitoring of High-Speed Railway Catenaries. IEEE Trans. Intell. Transp. Syst. 21 (10) (2020)
Zongsheng Zheng, Zhigang Liu, Junbo Zhao
Bias-Compensated Sparsity-Aware NLMM Algorithms for Robust Adaptive Echo Cancellation. IEEE Trans. Circuits Syst. I Regul. Pap. (7) (2020)
Zhigang Liu, Zhaozhao Geng, Siqi Wu, Xinxuan Hu, Zhixue Zhang
A Passivity-Based Control of Euler-Lagrange Model for Suppressing Voltage Low-Frequency Oscillation in High-Speed Railway. IEEE Trans. Ind. Informatics 15 (10) (2019)
Junping Zhong, Zhigang Liu, Zhiwei Han, Ye Han, Wenxuan Zhang
A CNN-Based Defect Inspection Method for Catenary Split Pins in High-Speed Railway. IEEE Trans. Instrum. Meas. 68 (8) (2019)
Jing Zhang, Hantao Zhang, Baolin Song, Songlin Xie, Zhigang Liu
A New Active Control Strategy for Pantograph in High-Speed Electrified Railways Based on Multi-Objective Robust Control. IEEE Access 7 (2019)
Yang Lyu, Zhiwei Han, Junping Zhong, Changjiang Li, Zhigang Liu
A GAN-Based Anomaly Detection Method for Isoelectric Line in High-Speed Railway. I2MTC (2019)
Zongsheng Zheng, Junbo Zhao, Lamine Mili, Zhigang Liu, Shaobu Wang
Unscented Kalman Filter-Based Unbiased Minimum-Variance Estimation for Nonlinear Systems With Unknown Inputs. IEEE Signal Process. Lett. 26 (8) (2019)
Hongrui Wang, Zhigang Liu, Alfredo Núñez, Rolf P. B. J. Dollevoet
Entropy-Based Local Irregularity Detection for High-Speed Railway Catenaries With Frequent Inspections. IEEE Trans. Instrum. Meas. 68 (10) (2019)
Zhigang Liu, Shuang Liu, Zhiyuan Li, Ibrahim Adamu Tasiu
A Novel Approach Based on Extended State Observer Sliding Mode Control to Suppress Voltage Low Frequency Oscillation of Traction Network. IEEE Access 7 (2019)
Wenqiang Liu, Zhigang Liu, Alfredo Núñez
Virtual Reality and Convolutional Neural Networks for Railway Catenary Support Components Monitoring. ITSC (2019)
Qiao Zhang, Wenli Fan, Ziyang Qiu, Zhigang Liu, Jing Zhang
A New Identification Approach of Power System Vulnerable Lines Based on Weighed H-Index. IEEE Access 7 (2019)
Ke Huang, Zhigang Liu, Xin Li
Research on Electromagnetic Transient Processes of Long Marshalling High-Speed Train Passing Articulated Split-Phase Region. IEEE Access 7 (2019)
Zhigang Liu, Junping Zhong, Yang Lyu, Kai Liu, Ye Han, Liyou Wang, Wenqiang Liu
Location and fault detection of catenary support components based on deep learning. I2MTC (2018)
Zongsheng Zheng, Zhigang Liu, Yinxia Dong
Steady-State and Tracking Analyses of the Improved Proportionate Affine Projection Algorithm. IEEE Trans. Circuits Syst. II Express Briefs (11) (2018)
Zhigang Liu, Liyou Wang, Changjiang Li, Zhiwei Han
A High-Precision Loose Strands Diagnosis Approach for Isoelectric Line in High-Speed Railway. IEEE Trans. Ind. Informatics 14 (3) (2018)
Keting Hu, Zhigang Liu, Francesco Iannuzzo, Frede Blaabjerg
Simple and effective open switch fault diagnosis of single-phase PWM rectifier. Microelectron. Reliab. (2018)
Junwen Chen, Zhigang Liu, Hongrui Wang, Alfredo Núñez, Zhiwei Han
Automatic Defect Detection of Fasteners on the Catenary Support Device Using Deep Convolutional Neural Network. IEEE Trans. Instrum. Meas. 67 (2) (2018)
Zongsheng Zheng, Zhigang Liu
Diffusion L0-norm constraint improved proportionate LMS algorithm for sparse distributed estimation. CoRR (2017)
Ke Huang, Zhigang Liu, Feng Zhu, Zongsheng Zheng, Ye Cheng
Evaluation Scheme for EMI of Train Body Voltage Fluctuation on the BCU Speed Sensor Measurement. IEEE Trans. Instrum. Meas. 66 (5) (2017)
Zhigang Liu, Wenqiang Liu, Zhiwei Han
A High-Precision Detection Approach for Catenary Geometry Parameters of Electrical Railway. IEEE Trans. Instrum. Meas. 66 (7) (2017)
Zongsheng Zheng, Zhigang Liu, Ming Huang
Diffusion least mean square/fourth algorithm for distributed estimation. Signal Process. 134 (2017)
Zhigang Liu, Keting Hu
A Model-Based Diagnosis System for a Traction Power Supply System. IEEE Trans. Ind. Informatics 13 (6) (2017)
Hongrui Wang, Zhigang Liu, Alfredo Núñez, Rolf P. B. J. Dollevoet
Identification of the catenary structure wavelength using pantograph head acceleration measurements. I2MTC (2017)
Hongrui Wang, Zhigang Liu, Yang Song, Xiaobing Lu
Ensemble EMD-based signal denoising using modified interval thresholding. IET Signal Process. 11 (4) (2017)
Zongsheng Zheng, Zhigang Liu, Haiquan Zhao
Bias-Compensated Normalized Least-Mean Fourth Algorithm for Noisy Input. Circuits Syst. Signal Process. 36 (9) (2017)
Zongsheng Zheng, Zhigang Liu, Haiquan Zhao, Yi Yu, Lu Lu
Robust Set-Membership Normalized Subband Adaptive Filtering Algorithms and Their Application to Acoustic Echo Cancellation. IEEE Trans. Circuits Syst. I Regul. Pap. (8) (2017)
Shuangshuang Lin, Zhigang Liu, Keting Hu
Traction Inverter Open Switch Fault Diagnosis Based on Choi-Williams Distribution Spectral Kurtosis and Wavelet-Packet Energy Shannon Entropy. Entropy 19 (9) (2017)
Xiaobing Lu, Zhigang Liu, Jing Zhang, Hongrui Wang, Yang Song, Fuchuan Duan
Control for Active Double Pantograph in High-Speed Railway. IEEE Trans. Veh. Technol. 66 (10) (2017)
Ye Han, Zhigang Liu, Dah-Jye Lee, Guinan Zhang, Miao Deng
High-speed railway rod-insulator detection using segment clustering and deformable part models. ICIP (2016)
Keting Hu, Zhigang Liu, Shuangshuang Lin
Wavelet Entropy-Based Traction Inverter Open Switch Fault Diagnosis in High-Speed Railways. Entropy 18 (3) (2016)
Zhigang Liu, Chenxi Dai, Keting Hu, Shiyu He
A New Search Algorithm of MBD Based on Spider Web and Its Application in Power Distribution Network Fault Diagnosis. Int. J. Artif. Intell. Tools 25 (2) (2016)
Hongrui Wang, Zhigang Liu, Yang Song, Xiaobing Lu, Zhiwei Han, Jing Zhang, Ying Wang
Detection of Contact Wire Irregularities Using a Quadratic Time-Frequency Representation of the Pantograph-Catenary Contact Force. IEEE Trans. Instrum. Meas. 65 (6) (2016)
Zhigang Liu, Hongrui Wang, Rolf P. B. J. Dollevoet, Yang Song, Alfredo Núñez, Jing Zhang
Ensemble EMD-Based Automatic Extraction of the Catenary Structure Wavelength From the Pantograph-Catenary Contact Force. IEEE Trans. Instrum. Meas. 65 (10) (2016)
Zhigang Liu, Yan Cui, Wenhui Li
Combined Power Quality Disturbances Recognition Using Wavelet Packet Entropies and S-Transform. Entropy 17 (8) (2015)
Zhigang Liu, Yan Cui, Wenhui Li
A Classification Method for Complex Power Quality Disturbances Using EEMD and Rank Wavelet SVM. IEEE Trans. Smart Grid 6 (4) (2015)
Zhigang Liu, Qiaolin Hu, Yan Cui, Qiaoge Zhang
A new detection approach of transient disturbances combining wavelet packet and Tsallis entropy. Neurocomputing 142 (2014)
Zhigang Liu, Zhiwei Han, Yang Zhang, Qiaoge Zhang
Multiwavelet Packet Entropy and its Application in Transmission Line Fault Recognition and Classification. IEEE Trans. Neural Networks Learn. Syst. 25 (11) (2014)
Zhigang Liu, Zhiwei Han
Fault diagnosis of electric railway traction substation with model-based relation guiding algorithm. Expert Syst. Appl. 41 (4) (2014)
Zhigang Liu, Qiaoge Zhang
An Approach to Recognize the Transient Disturbances With Spectral Kurtosis. IEEE Trans. Instrum. Meas. 63 (1) (2014)
Song Gao, Chenxi Dai, Zhigang Liu, Xiao Geng
Application of BPSO with GA in model-based fault diagnosis of traction substation. IEEE Congress on Evolutionary Computation (2014)
Zhigang Liu, Wanlu Sun, Jiajun Zeng
A new short-term load forecasting method of power system based on EEMD and SS-PSO. Neural Comput. Appl. 24 (3-4) (2014)
Jianfang Xu, Zhigang Liu, Chenxi Dai
A novel algorithm to solve the minimal hitting sets in MBD. FUZZ-IEEE (2014)
Zhigang Liu, Qiaoge Zhang, Zhiwei Han, Gang Chen
A new classification method for transient power quality combining spectral kurtosis with neural network. Neurocomputing 125 (2014)
Chenxi Dai, Zhigang Liu, Yan Cui
The transformer fault diagnosis combing KPCA with PNN. IJCNN (2014)
Zhigang Liu, Wenfan Li, Wanlu Sun
A novel method of short-term load forecasting based on multiwavelet transform and multiple neural networks. Neural Comput. Appl. 22 (2) (2013)
Ling Zhu, Zhigang Liu, Qiaoge Zhang, Qiaolin Hu
An Approach of Power Quality Disturbances Recognition Based on EEMD and Probabilistic Neural Network. ISNN (1) (2013)
Qiaoge Zhang, Zhigang Liu, Gang Chen
The Recognition Study of Impulse and Oscillation Transient Based on Spectral Kurtosis and Neural Network. ISNN (2) (2012)

Zhigang Liu.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Zhigang Liu