Publications
(Corresponding Author *; First Author under my Mentoring/Co-Mentoring ).
You may also find my publications at Google Scholar or Researchgate.
Publications
(Corresponding Author *; First Author under my Mentoring/Co-Mentoring ).
You may also find my publications at Google Scholar or Researchgate.
Journal:
A. Wijesinghe, S. Wanninayaka, W. Wang, Y. Chao, S. Zhang, and Z. Ding, “LaMI-GO: Latent Mixture Integration for Goal-Oriented Communications Achieving High Spectrum Efficiency”, accepted to IEEE Transactions on Neural Networks and Learning Systems, 2025. [Preprint]
W. Wang, B. Liu, S. Gao, J. Li, Y. Zhou, S. Zhang*, and Z. Ding “PhA-MOE: Enhancing Hyperspectral Retrievals for Phytoplankton Absorption Using Mixture-of-Experts”, in MDPI Remote Sensing, 2025 [Article Link].
Y. Ma, Y. Zhou, S. Zhang and Z. Ding, “Dual-GRE: Dual-Phase Enhancement in Radiomap Estimation Based on Graph Attention”, in IEEE Wireless Communications Letters, 2025 [Article Link].
A. Wijesinghe, S. Zhang, S. Wanninayaka, W. Wang and Z. Ding, "Diff-GO+: An Efficient Diffusion Goal-Oriented Communication System with Local Feedback", in IEEE Transactions on Wireless Communications, 2025 [Article Link].
Y. Zhou, A. Wijesinghe, Y. Ma, S. Zhang* and Z. Ding,"TiRE-GAN: Task-Incentivized Generative Learning for Radiomap Estimation", in IEEE Wireless Communications Letters, 2025 [Article Link]
Q. Deng, Y. Zhang, M. Li, S. Zhang* and Z. Ding, "Efficient Eigen-Decomposition for Low-Rank Symmetric Matrices in Graph Signal Processing: An Incremental Approach", in IEEE Transactions on Signal Processing, 2024. [Article Link; Code].
Q. Deng, S. Zhang, and Z. Ding, "Body Motion Segmentation via Multilayer Graph Processing for Wearable Sensor Signals", in IEEE Open Journal of Signal Processing, 2024. [Article Link]
X.Li, S. Zhang, H. Li, et.al. "RadioGAT: A Joint Model-based and Data-driven Framework for Multi-band Radiomap Reconstruction via Graph Attention Networks", in IEEE Transactions on Wireless Communications, 2024. [Article Link]
S. Jing, S. Zhang, and Z. Ding, "Reinforcement Learning for Robust Header Compression under Model Uncertainty ", in IEEE Transactions on Machine Learning in Communications and Networking, vol. 2, pp. 1033-1044, 2024. [Article Link]
A. Wijesinghe, S. Zhang, and Z. Ding, "PS-FedGAN: an efficient federated learning framework with strong data privacy", in IEEE Internet of Things Journal, vol. 11, no. 16, pp. 27584-27596, Aug. 2024. [Article Link]
S. Zhang, B. Choi, F. Ouyang and Z. Ding, "Physics-Inspired Machine Learning for Radiomap Estimation: Integration of Radio Propagation Models and Artificial Intelligence," in IEEE Communications Magazine, vol. 62, no. 8, pp. 155-161, August 2024. [Article Link; Dataset]
S. Zhang, T. Yu, B. Choi, F. Ouyang, and Z. Ding, “Radio Map Inpainting of Missing Regions using Propagation Priority and Depth Map”, in IEEE Transactions on Wireless Communications, vol. 23, no. 8, pp. 9330-9344, Aug. 2024. [ Article Link]
S. Zhang, Q. Deng, and Z. Ding, "Signal processing over multilayer graphs: theoretical foundations and practical applications," in IEEE Internet of Things Journal, vol. 11, no. 2, pp. 2453-2471, 15 Jan.15, 2024. [ Article Link]
S. Zhang, A. Wijesinghe, and Z. Ding, “RME-GAN: A Learning Framework for Radio Map Estimation based on Conditional Generative Adversarial Network,” in IEEE Internet of Things Journal, vol. 10, no. 20, pp. 18016-18027, 15 Oct.15, 2023. [Article Link; Code]
S. Zhang, Q. Deng, and, Z. Ding, "Multilayer graph spectral analysis for hyperspectral images," in EURASIP J. Adv. Signal Process, vol. 1, no. 92, pp. 1 - 25, Oct. 2022. [Article Link]
Q. Deng, S. Zhang, and Z. Ding, "An efficient hypergraph approach to robust point cloud resampling," in IEEE Transactions on Image Processing, vol. 31, pp. 1924 - 1937, Feb. 2022. [Article Link; Codes]
Q. Deng, S. Zhang, and Z. Ding, "Point cloud resampling via hypergraph signal processing," in IEEE Signal Processing Letters, vol. 28, pp. 2117 - 2121, Oct. 2021. [Article Link]
S. Zhang, S. Cui, and Z. Ding, "Hypergraph spectral analysis and processing in 3d point clouds," in IEEE Transactions on Image Processing, vol. 30, pp. 1193 - 1206, Dec. 2021. [ Article Link]
S. Zhang, S. Cui, and Z. Ding, "Hypergraph spectral clustering for point cloud segmentation," IEEE Signal Processing Letters, vol. 27, pp.1655 - 1659, Sept. 2020. [Article Link]
S. Zhang, Z. Ding, and S. Cui, "Introducing hypergraph signal processing: theoretical foundation and practical applications", in IEEE Internet of Things Journal, vol. 7, pp. 639 - 660, Jan. 2020. [Article Link]
Conference:
M. Shandirasegaran, Y. Zhou, S. Zhang, and S. Zhang “Theoretical Analysis of the Selection Mechanism in Mamba:Training Dynamics and Generalization”, accepted to NeurIPS 2025 WCTD Workshop.
H. Liao, Y. Zhou, S. Zhang, and S. Zhang “On the Training Dynamics of Contrastive Learning with Imbalanced Feature Distributions: A Theoretical Study of Feature Learning”, accepted to NeurIPS 2025 UniReps Workshop.
Z. Yao, Y. Wang, S. Zhang, Y. Li, Z. Cai, and Z. Tian, “Multi-worker selection based distributed swarm learning over the air”, accepted to 59th Asilomar Conference on Signals, Systems, and Computers.
F. Guo, A. Wijesinghe, S. Zhang*, and Z. Ding, “Task-adaptive semantic communications with controllable diffusion-based data regeneration”, accepted to 2025 IEEE Global Communications Conference (GLOBECOM) Workshop. [Preprint]
Z. Yao, Y. Wang, S. Zhang, Y. Li, Z. Cai, and Z. Tian, “Multi-worker selection based distributed swarm learning for edge iot with non-i.i.d. data”, accepted to 2025 IEEE Global Communications Conference (GLOBECOM). [Preprint]
F. Guo, H. Zheng, X. Zhang, L. Chen, Y. Wang, and S. Zhang*, “DiSC-Med: Diffusion-based Semantic Communications for Robust Medical Image Transmission” accepted to 2025 IEEE Global Communications Conference (GLOBECOM). [Preprint]
A. Wijesinghe, W. Wang, S. Wanninayaka, S. Zhang, and Z. Ding, “TACO: rethinking semantic communications with task adaptation and context embedding”, accepted to 2025 IEEE Global Communications Conference (GLOBECOM). [Preprint]
Q. Song, S. Jing, S. Zhang, S. Zhang, and C. Huang, "Mixture-of-Experts for Distributed Edge Computing with Channel-Aware Gating Function", in 2025 IEEE International Conference on Communications Workshops (ICC Workshops), Montreal, QC, Canada, 2025, pp. 1353-1358. [Article Link]
D. Yang, Y. Wang, S. Zhang, Y. Li, and Z. Cai, “Physics-Inspired Distributed Radio Map Estimation”, in ICC 2025 - IEEE International Conference on Communications, Montreal, QC, Canada, 2025, pp. 1025-1030. [Article Link]
Y. Chao, Y. Chen, W. Wang, A. Wijesinghe, S. Wanninayaka, S. Zhang, and Z. Ding, “Task-Driven Semantic Quantization and Imitation Learning for Goal-Oriented Communications”, in ICC 2025 - IEEE International Conference on Communications, Montreal, QC, Canada, 2025, pp. 1-6 . [Articile Link]
Y. Zhou, A. Wijesinghe, Y. Wang, S. Zhang*, and Z. Cai, "Efficient Transmission of Radiomaps via Physics-Enhanced Semantic Communications ", in ICC 2025 - IEEE International Conference on Communications, Montreal, QC, Canada, 2025, pp. 1175-1180. [Article Link]
S. Wanninayaka, A. Wijesinghe, W. Wang, Y. Chao, S. Zhang, and Z. Ding, “Diff-GOn: Enhancing Diffusion Models for Goal-Oriented Communications”, in ICC 2025 - IEEE International Conference on Communications, Montreal, QC, Canada, 2025, pp. 4535-4540. [Article Link]
X. Chen, X. Zhou, S. Zhang and M. Sun, “DualGFL: Empowering Federated Learning With a Dual-Level Coalition-Auction Game in Cooperative-Competitive Dynamics”, in Proceedings of the AAAI Conference on Artificial Intelligence, vol. 39, no. 15, pp. 15904-15912. 2025. [Ariticle Link]
S. Jing, A. Yu, S. Zhang, and S. Zhang*, "Fedsc: provable federated self-supervised learning with spectral contrastive objective over non-i.i.d. data", in Proceedings of 41st International Conference on Machine Learning (ICML), Vienna, Austria, Jul. 2024, pp. 22304-22325. [Article Link]
A. Wijesinghe, S. Zhang, S. Qi and Z. Ding, "UFed-GAN: Secure Federated Learning over Wireless Sensor Networks with Unlabeled Data," 2024 IEEE International Conference on Communications Workshops (ICC Workshops), Denver, CO, USA, 2024, pp. 1048-1053. [Article Link]
X. Liu, L. Xu, X. Wu, S. Zhang and L. Wang, "Split-FL: An Efficient Online Federated Learning Framework with Constrained Computation and Streaming Data," 2024 IEEE International Conference on Communications Workshops (ICC Workshops), Denver, CO, USA, 2024, pp. 661-666.
A. Wijesinghe, S. Zhang, S. Wanninayaka, W. Wang and Z. Ding, "Diff-GO: Diffusion Goal-Oriented Communications with Ultra-High Spectrum Efficiency," 2024 IEEE International Conference on Communications Workshops (ICC Workshops), Denver, CO, USA, 2024, pp. 1079-1084. [Article Link]
S. Zhang, T. Yu, J. Tivald, B. Choi, F. Ouyang, and Z. Ding, “Exemplar-based radio map reconstruction of missing areas using propagation priority”, GLOBECOM 2022 - 2022 IEEE Global Communications Conference, Rio de Janeiro, Brazil, 2022, pp. 1217-1222. [Article Link]
S. Zhang, S. Cui, and Z. Ding, "Hypergraph-based image processing", 2020 IEEE International Conference on Image Processing (ICIP), Abu Dhabi, UAE, Oct. 2020, pp. 216-220. [Best Paper Finalist; Article Link].
S. Zhang, S. Cui and Z. Ding, "Point cloud segmentation based on hypergraph spectral clustering," 2020 Information Theory and Applications Workshop (ITA), San Diego, CA, USA, 2020, pp. 1-1. [Article Link]
S. Zhang, H. Zhang, H. Li, and S. Cui, "Tensor-based spectral analysis of cascading failures over multilayer complex systems," 2018 56th Annual Allerton Conference on Communication, Control, and Computing (Allerton), Monticello, IL, USA, Oct. 2018, pp. 997-1004. [Article Link]
Book Chapter:
S. Zhang, and Z. Ding, "Challenges and Opportunities for Generative AI in Wireless Communications and Networking", in Generative AI for Communications Systems: Fundamentals, Applications, and Prospects, Wiley.
Preprint:
X. Chen, B. Zhang, X. Zhou, M. Sun, S. Zhang, S. Zhang, and G. Y. Li, "Efficient Training of Large-Scale AI Models Through Federated Mixture-of-Experts: A System-Level Approach", arXiv preprint arXiv:2507.05685, 2025.
Y. Wang, C. Huang, S. Zhang, et.al. “Towards Precise Channel Knowledge Map: Exploiting Environmental Information from 2D Visuals to 3D Point Clouds”, arXiv preprint arXiv:2510.08140, 2025.
A. Wijesinghe, S. Zhang, and Z. Ding, “Pfl-gan: when client heterogeneity meets generative models in personalized federated learning,” arXiv preprint arXiv:2308.12454, 2023.
S. Zhang, Q. Deng, and Z. Ding, “Image processing via multilayer graph spectra,” arXiv preprint arXiv:2108.13639, 2022.
S. Zhang, H. Zhang, S. Cui, and Z. Ding, “From spectrum wavelet to vertex propagation: graph convolutional networks based on Taylor approximation,” arXiv preprint arXiv:2007.00730, 2020.
Office: Madison Hall 248H
Tel: (337) 482-1300
Email: songyang.zhang@louisiana.edu
Department of Electrical & Computer Engineering
Madison Hall 146b
131 Rex St., Lafayette, LA 70504