Changyu Liu

According to our database, Changyu Liu authored at least 30 papers between 2001 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

mm2Sleep: Highly generalized dual-person sleep posture recognition using FMCW radar.

Yicheng Yao, Hao Zhang, Pan Xia, Changyu Liu, Fanglin Geng, Zhongrui Bai, Lidong Du, Xianxiang Chen, Peng Wang, Weifeng Yao, Ziqing Hei, Zhen Fang

Biomed. Signal Process. Control., 2025

2024

The Unmanned Aerial Vehicle-Based Estimation of Turbulent Heat Fluxes in the Sub-Surface of Urban Forests Using an Improved Semi-Empirical Triangle Method.

Changyu Liu, Shumei Deng, Kaixuan Yang, Xuebin Ma, Kun Zhang, Xuebin Li, Tao Luo

Remote. Sens., August, 2024

Unsupervised-Learning-Based Unobtrusive Fall Detection Using FMCW Radar.

Yicheng Yao, Hao Zhang, Changyu Liu, Fanglin Geng, Peng Wang, Lidong Du, Xianxiang Chen, Baoshi Han, Ting Yang, Zhen Fang

IEEE Internet Things J., February, 2024

Inversion of Near-Surface Aerosol Equivalent Complex Refractive Index Based on Aethalometer, Micro-Pulse Lidar and Portable Optical Particle Profiler.

Xuebin Ma, Tao Luo, Xuebin Li, Changyu Liu, Nana Liu, Qiang Liu, Kun Zhang, Jie Chen, Liming Zhu

Remote. Sens., January, 2024

Intelligent Location Method With Limited Measurement Information for Multibranch Distribution Networks.

Guomin Luo, Boyang Shang, Xiaojun Wang, Zhao Liu, Changyu Liu, Jinghan He

IEEE Trans. Instrum. Meas., 2024

Nonasymptotic Bounds for Adversarial Excess Risk under Misspecified Models.

Changyu Liu, Yuling Jiao, Junhui Wang, Jian Huang

SIAM J. Math. Data Sci., 2024

2023

mmSignature: Semi-supervised human identification system based on millimeter wave radar.

Yicheng Yao, Hao Zhang, Pan Xia, Changyu Liu, Fanglin Geng, Zhongrui Bai, Lidong Du, Xianxiang Chen, Peng Wang, Baoshi Han, Ting Yang, Zhen Fang

Eng. Appl. Artif. Intell., November, 2023

Radar-Beat: Contactless beat-by-beat heart rate monitoring for life scenes.

Hao Zhang, Pu Jian, Yicheng Yao, Changyu Liu, Peng Wang, Xianxiang Chen, Lidong Du, Chengyu Zhuang, Zhen Fang

Biomed. Signal Process. Control., September, 2023

Non-Asymptotic Bounds for Adversarial Excess Risk under Misspecified Models.

Changyu Liu, Yuling Jiao, Junhui Wang, Jian Huang

CoRR, 2023

A Method with Time-Sensitive Features for the Automated Prognosis Prediction of Cardiac Arrest Patients Based on EEG.

Siying Li, Yonggang Zou, Xianya Yu, Xiuying Mou, Yueqi Li, Bokai Huang, Changyu Liu, Xianxiang Chen

Proceedings of the Computing in Cardiology, 2023

2022

Fall Detection System Using Millimeter-Wave Radar Based on Neural Network and Information Fusion.

Yicheng Yao, Changyu Liu, Hao Zhang, Baiju Yan, Pu Jian, Peng Wang, Lidong Du, Xianxiang Chen, Baoshi Han, Zhen Fang

IEEE Internet Things J., 2022

Heart signatures: Open-set person identification based on cardiac radar signals.

Baiju Yan, Hao Zhang, Yicheng Yao, Changyu Liu, Pu Jian, Peng Wang, Lidong Du, Xianxiang Chen, Zhen Fang, Yirong Wu

Biomed. Signal Process. Control., 2022

Heart Murmur Detection from Phonocardiogram Based on Residual Neural Network with Classes Distinguished Focal Loss.

Pan Xia, Yicheng Yao, Changyu Liu, Hao Zhang, Lirui Xu, Yuqi Wang, Lidong Du, Yusi Zhu, Zhen Fang

Proceedings of the Computing in Cardiology, 2022

2021

Understanding the game behavior with sentiment and unequal status in cooperation network.

Mengmeng Liu, Yinghong Ma, Le Song, Changyu Liu

Knowl. Based Syst., 2021

Prediction method and analysis of cogging torque based on AdaBoost-BRNN.

Hongchang Ren, Dongrui Wang, Chuang Zhang, Wei Yan, Changyu Liu

Proceedings of the ICAIIS 2021: 2021 2nd International Conference on Artificial Intelligence and Information Systems, Chongqing, China, May 28, 2021

2020

Strategy analysis of governments and new energy product manufacturers and consumers based on evolutionary game model.

Changyu Liu, Tongshui Xia

Soft Comput., 2020

MODIS Fractional Snow Cover Mapping Using Machine Learning Technology in a Mountainous Area.

Changyu Liu, Xiaodong Huang, Xubing Li, Tiangang Liang

Remote. Sens., 2020

The regulatory warning model of regional product quality based on the back-propagation artificial neural network.

Changyu Liu, Tao Yu

Neural Comput. Appl., 2020

2017

Feature Encodings and Poolings for Action and Event Recognition: A Comprehensive Survey.

Changyu Liu, Qian Zhang, Bin Lu, Cong Li

Inf., 2017

Distributed renewable energy allocation for cellular backhaul with price sensitive users.

Chenfei Yang, Dapeng Li, Bo Huang, Feng Tian, Haitao Zhao, Changyu Liu

Proceedings of the 2017 IEEE/CIC International Conference on Communications in China, 2017

2016

Event Bank based multimedia representation via latent group logistic regression minimization.

Changyu Liu, Dapeng Li, Bin Lu, Juntao Xiong

Neurocomputing, 2016

Improved abnormality detection from raw ECG signals using feature enhancement.

Diptangshu Pandit, Li Zhang, Nauman Aslam, Changyu Liu, Samiran Chattopadhyay

Proceedings of the 12th International Conference on Natural Computation, 2016

2015

Multimedia event detection with ℓ2-regularized logistic Gaussian mixture regression.

Changyu Liu, Shoubin Dong, Bin Lu, Mohamed Abdel-Mottaleb

Neural Comput. Appl., 2015

Application of an improved augmented Lagrangian algorithm to the tuning of robust PID controller for hydraulic turbine governing system.

Xuesong He, Changyu Liu, Hongkui Dong, Qiurong Yan

Int. J. Model. Identif. Control., 2015

Robust Segmentation of Highly Dynamic Scene with Missing Data.

Yinhui Zhang, Zifen He, Changyu Liu

IEICE Trans. Inf. Syst., 2015

2010

A Comparative Study of Cloud Model and Extended Fuzzy Sets.

Changyu Liu, Wenyan Gan, Tao Wu

Proceedings of the Rough Set and Knowledge Technology - 5th International Conference, 2010

2009

A new cognitive model: Cloud model.

Deyi Li, Changyu Liu, Wenyan Gan

Int. J. Intell. Syst., 2009

Study on a Location Method for Bio-objects in Virtual Environment Based on Neural Network and Fuzzy Reasoning.

Hongjun Wang, Xiangjun Zou, Changyu Liu, Tianhu Liu, Jiaxin Chen

Proceedings of the Intelligent Robotics and Applications, Second International Conference, 2009

2002

An innovative hydraulic turbine governor for predictive maintenance of hydropower plant.

Changyu Liu, Benoît Iung, Luqing Ye, Gérard Morel

Proceedings of the 41st IEEE Conference on Decision and Control, 2002

2001

Classify Web Document by Key Phrase Understanding.

Changjie Tang, Tong Li, Changyu Liu, Yin Ge

Proceedings of the Advances in Web-Age Information Management, 2001