Publications
Preprints or Under Review
Digital Network Twins for Next-generation Wireless: Creation, Optimization, and Challenges [pdf]
Y. Liu, Z. Peng, Z. Zhang, H. Yu, M. Chen
Submitted to IEEE Communication Magazine (Major Revision), 2024.On Transferring, Merging, and Splitting Task-Oriented Network Digital Twins
Z. Zhang, M. Chen, Y. Liu
Submitted to IEEE INFOCOM, 2025.Securing Safety-Critical Systems with Robust Federated Reinforcement Learning
Z. Zhang, D. Chen, M. Fang, Z. Liu, P. Khanduri, X. Yang, Y. Liu
Submitted to Usenix Security, 2025.Poisoning Attacks and Defenses to Federated Unlearning
W. Wang, Q. Ma, Z. Zhang, Y. Liu, Z. Liu, M. Fang
Submitted to ACM the Web Conference, 2025.Synergizing AI and Digital Twins for Next-Generation Network Optimization, Forecasting, and Security
Z. Zhang, M. Fang, D. Chen, X. Yang, Y. Liu
Submitted to IEEE Wireless Communications, 2025.
2024
On the Hardness of Decentralized Multi-Agent Policy Evaluation under Byzantine Attacks
Hairi, M. Fang, Z. Zhang, A. Velasquez, J. Liu
Published in IEEE/IFIP International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), 2024. (Invited Paper)Securing Distributed Network Digital Twin Systems Against Model Poisoning Attacks [pdf]
Z. Zhang, M. Fang, M. Chen, G. Li, X. Lin, and Y. Liu
Published in IEEE Internet of Things Journal (IoT-J), 2024.Poisoning Attacks on Federated Learning-based Wireless Traffic Prediction [pdf]
Z. Zhang, M. Fang, J. Huang, Y. Liu
Published in IFIP/IEEE Networking Conference, 2024. (Best Paper Award Runner-up)Mapping Wireless Networks into Digital Reality through Joint Vertical and Horizontal Learning [pdf]
Z. Zhang, M. Chen, Z. Yang, Y. Liu
Published in IFIP/IEEE Networking Conference, 2024.Digital Twin-Assisted Data-Driven Optimization for Reliable Edge Caching in Wireless Networks [pdf]
Z. Zhang, Y. Liu, Z. Peng, M. Chen, D. Xu, S. Cui
Published in IEEE Journal on Selected Areas in Communications (JSAC-SI-OPT), 2024.Toward Byzantine-Robust Decentralized Federated Learning [pdf]
M. Fang, Z. Zhang, Hairi, P. Khanduri, J. Liu, S. Lu, Y. Liu, Z. Gong
Published in The 31th ACM Conference on Computer and Communications Security (CCS), 2024.Sample and Communication Efficient Fully Decentralized MARL Policy Evaluation via a New Approach: Local TD update [pdf]
Hairi, Z. Zhang, J. Liu.
Published in International Conference on Autonomous Agents and Multiagent Systems (AAMAS), 2024.
2023
- Communication Efficiency and Security for Multi-Agent Reinforcement Learning [pdf]
Z. Zhang.
Published in Ohio Link, 2023. Master Thesis.