Chai Yi, Professor of Chongqing University, China

He received the B.E. degree in Department of Electronic Engineering, National University of Defense Technology, Changsha, China in 1982, and the M.S. degree and the Ph.D degree in Department of Automation in Chongqing University, Chongqing, China, in 1994 and in 2001, respectively. He is currently a professor at Chongqing University.

His main research interests are the nonlinear dynamic systems, signal processing, information fusion, fault detection and diagnosis, intelligence systems.

Contact Information

Email: chaiyi@cqu.edu.cn

Address:Shazheng Street174#, Shapingba District,Chongqing, 400044,China

Education

Ph.D.,(E.E.), Chongqing University, P.R. China, 2001.

M.S.,(E.E.), Chongqing University, P.R. China, 1994.

B.S.,(E.E.), National University of Defense Technology, P.R. China, 1982.

Academic Experience

Lecturer/Associate Professor/Professor, 1995-present, Chongqing University, Chongqing, P. R. China

Research Interests

Nonlinear Dynamic Systems,

Signal Processing,

Information Fusion,

Fault Detection And Diagnosis,

Intelligence Systems

Publications

Part I – Books

[1]Intelligent Testing, Control and Decision-making for Space Launch，Wiley，2015.9

[2]Safety analysis and technology of dynamical system, Chemical Industry Press，2019.7

Part II – Referred Journal Papers (selected)

[1]Yin, Hongpeng, Xuguo Jiao, Yi Chai, and Bin Fang. 2015. “Scene Classification Based on Single-Layer SAE and SVM.” Expert Systems With Applications 42 (7): 3368–80.

[2]Chen, Liping, Yi Chai, Ranchao Wu, Tiedong Ma, and Houzhen Zhai. 2013. “Letters: Dynamic Analysis of a Class of Fractional-Order Neural Networks with Delay.” Neurocomputing 111: 190–94.

[3]Zhu, Zhiqin, Hongpeng Yin, Yi Chai, Yanxia Li, and Guanqiu Qi. 2017. “A Novel Multi-Modality Image Fusion Method Based on Image Decomposition and Sparse Representation.” Information Sciences 432: 516–29.

[4]Chen, Liping, Yigang He, Yi Chai, and Ranchao Wu. 2014. “New Results on Stability and Stabilization of a Class of Nonlinear Fractional-Order Systems.” Nonlinear Dynamics 75 (4): 633–41.

[5]Chai, Y., H.F. Li, and M.Y. Guo. 2011. “Multifocus Image Fusion Scheme Based on Features of Multiscale Products and PCNN in Lifting Stationary Wavelet Domain.” Optics Communications 284 (5): 1146–58.

[6]Zhu, Zhiqin, Yi Chai, Hongpeng Yin, Yanxia Li, and Zhaodong Liu. 2016. “A Novel Dictionary Learning Approach for Multi-Modality Medical Image Fusion.” Neurocomputing 214: 471–82.

[7]Chen, Liping, Yi Chai, Ranchao Wu, and Jing Yang. 2012. “Stability and Stabilization of a Class of Nonlinear Fractional-Order Systems With Caputo Derivative.” IEEE Transactions on Circuits and Systems Ii-Express Briefs 59 (9): 602–6.

[8]Liu, Zhaodong, Hongpeng Yin, Yi Chai, and Simon X. Yang. 2014. “A Novel Approach for Multimodal Medical Image Fusion.” Expert Systems With Applications 41 (16): 7425–35.

[9]Liu, Zhaodong, Yi Chai, Hongpeng Yin, Jiayi Zhou, and Zhiqin Zhu. 2017. “A Novel Multi-Focus Image Fusion Approach Based on Image Decomposition.” Information Fusion 35 (35): 102–16.

[10]Zhu, Zheren, Yi Chai, and Zhimin Yang. 2021. “A Novel Kind of Sufficient Conditions for Safety Judgement Based on Control Barrier Function.” Science in China Series F: Information Sciences 64 (9): 199205.

[11]Li, Yanxia, Yi Chai, Han Zhou, and Hongpeng Yin. 2021. “A Novel Dimension Reduction and Dictionary Learning Framework for High-Dimensional Data Classification.” Pattern Recognition 112: 107793.

[12]Zhou, Han, Hongpeng Yin, Yanxia Li, and Yi Chai. 2021. “Multiview Clustering via Exclusive Non-Negative Subspace Learning and Constraint Propagation.” Information Sciences 552: 102–17.

[13]Tang, Qiu, Benqi Li, Yi Chai, Jianfeng Qu, and Hao Ren. 2021. “Improved Sparse Representation Based on Local Preserving Projection for the Fault Diagnosis of Multivariable System.” Science in China Series F: Information Sciences 64 (2): 1–3

Part III- Conference Papers

Research Grants

Received over 20 research grants

Awards/Honors

·In-service instrument and electromechanical equipment life cycle health detection and diagnosis technology and application, Chongqing Science and technology progress award first prize, September 2020, 1st prize winner

·The theory of stability and synchronous control of fractional nonlinear system won the second prize of Chongqing Natural Science Award and ranked No.1 in December 2016

·Excellent Communist Party members of Chongqing education system, July 2011

·State Council government special allowance, September 2018