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About Me

I am a Ph.D. student in Computer Science and Engineering at the Hong Kong University of Science and Technology, advised by Prof. Qian Zhang.

My current research explores video-based human motion analysis and multimodal learning for balance and rehabilitation assessment. I am interested in connecting visual representations of movement with meaningful measures of physical function.

Before joining HKUST, I studied Mathematics at Harbin Institute of Technology, Weihai. My earlier research focused on dynamical systems, stability analysis, and control of complex networks. I also worked on diffusion- and neural-enhanced video streaming during an internship at Shenzhen University, supervised by Prof. Qihua Zhou.

Human motionMultimodal learningSmart healthDynamical systems

Education

Hong Kong University of Science and Technology
Ph.D. in Computer Science and Engineering
September 2026 – Present
Harbin Institute of Technology, Weihai
Mathematics · Undergraduate studies
September 2022 – July 2026

Selected Honors

  • China National Scholarship 2023
  • Ma Zuguang Scholarship
  • Mitacs–CSC Scholarship
  • Chinese College Student Mathematics Competition National Second Prize · Provincial Champion

News

  • I started my Ph.D. in CSE at HKUST, advised by Prof. Qian Zhang.
  • Our work on asynchronous impulsive stabilization appeared in IEEE TCSI.
  • Our work on fractional-order fuzzy multiagent consensus appeared in IEEE TCNS.

Selected Publications

Journal articles · My name is highlighted in the author lists.

Conceptual illustration of networked systems

Asynchronous Impulsive Stabilization of Large-Scale Networks Under Denial-of-Service Attacks

Dongsheng Xu, Ziming Zhang, Han Zheng, Jinpeng Yu, Choon Ki Ahn

TCSI 2026 IEEE Transactions on Circuits and Systems I: Regular Papers
Vol. 73, No. 3, pp. 2094–2106 · March 2026

Research summary

We investigate exponential stability in stochastic large-scale networks under denial-of-service attacks. Node-dependent impulsive intervals and a balancing-function approach account for asynchronous impulses, with stability conditions derived using Lyapunov analysis and graph-theoretic methods.

Conceptual illustration of multiagent consensus

Consensus of Fractional-Order Fuzzy Multiagent Systems: Exploring Impulsive Security Protocols

Yao Xu, Ziming Zhang, Xiangpeng Xie, Reinaldo Martínez Palhares, Wenxue Li, Yongbao Wu

TCNS 2025 IEEE Transactions on Control of Network Systems
Vol. 12, No. 3, pp. 1869–1880 · September 2025

Research summary

We study secure consensus in fractional-order fuzzy multiagent systems under denial-of-service attacks. Distributed impulsive protocols incorporate communication delays and switching topologies, with sufficient exponential-consensus conditions established through Lyapunov and average-impulsive-interval methods.

Manuscript

Fixed-Time Stabilization of Highly Nonlinear Complex Networks Under Intermittent Control

Second author · Research on fixed-time stability with aperiodic intermittent control.

Research Experience

Conceptual illustration of video streaming at the edge

Diffusion / Neural-Enhanced Video Streaming on Edge

Research on the design of a video codec and learned approaches to video streaming, supervised by Prof. Qihua Zhou.

Research internship · Shenzhen University

Conceptual illustration of control over a network

Stability and Control of Complex Networks

Research on stochastic network stabilization, fractional-order multiagent consensus, and intermittent control, with mathematical analysis and numerical simulations.

Undergraduate research · Harbin Institute of Technology, Weihai

Contact

I am happy to connect with researchers working on human motion analysis, multimodal learning, and related systems.

zzhangmx@connect.ust.hk