Publications

  • Learning the Optimal Path and DNN Partition for Collaborative Edge Inference. [PDF]
    Yin Huang, Letian Zhang, Jie Xu
    IEEE Transactions on Mobile Computing, 2026.

  • FedEL: Federated Elastic Learning for Heterogeneous Devices. [PDF]
    Letian Zhang, Bo Chen, Jieming Bian, Lei wang, Jie Xu
    The Thirty-Ninth Annual Conference on Neural Information Processing Systems (NeurIPS), 2025.

  • Adaptive LoRA Experts Allocation and Selection for Federated Fine-Tuning. [PDF]
    Lei Wang, Jieming Bian, Letian Zhang, Jie Xu
    The Thirty-Ninth Annual Conference on Neural Information Processing Systems (NeurIPS), 2025.

  • LoRA-FAIR: Federated LoRA Fine-Tuning with Aggregation and Initialization Refinement. [PDF], [Code]
    Jieming Bian, Lei Wang, Letian Zhang, Jie Xu
    International Conference on Computer Vision, (ICCV), 2025.

  • IL-NeRF: Incremental Learning for Neural Radiance Fields with Camera Pose Alignment. [PDF]
    Letian Zhang, Ming Li, Chen Chen, Jie Xu
    4th Computer Vision for Metaverse CVPR Workshop 2025.

  • Taming Cross-Domain Representation Variance in Federated Prototype Learning with Heterogeneous Data Domains. [PDF], [Code]
    Lei Wang, Jieming Bian, Letian Zhang, Chen Chen, Jie Xu
    The Thirty-eighth Annual Conference on Neural Information Processing Systems (NeurIPS), 2024.

  • CrossVision: Real-time On-Camera Video Analysis via Common RoI Load Balancing. [PDF]
    Letian Zhang, Linqi Song, Zhuo Lu, Jie Xu
    IEEE Transactions on Mobile Computing, 2024.

  • Envisioning a Next Generation Extended Reality Conferencing System with Efficient Photorealistic Human Rendering. [PDF]
    Chuanyue Shen, Letian Zhang, Zhangsihao Yang, Masood Mortazavi, Xiyun Song, Liang Peng, Heather Yu
    Efficient Deep Learning for Computer Vision CVPR Workshop 2023.

  • E3Pose: Energy-Efficient Edge-assisted Multi-camera System for Multi-human 3D Pose Estimation. [PDF]
    Letian Zhang, Jie Xu
    The 8th ACM/IEEE Conference on Internet of Things Design and Implementation. IoTDI 2023.

  • Adversarial Group Linear Bandits and Its Application to Collaborative Edge Inference. [PDF].
    Yin Huang, Letian Zhang, Jie Xu
    IEEE International Conference on Computer Communications. INFOCOM 2023.

  • Learning the Optimal Partition for Collaborative DNN Training with Privacy Requirements. [PDF]
    Letian Zhang, Jie Xu.
    IEEE Internet of Things Journal, 2021.

  • Autodidactic Neurosurgeon: Collaborative Deep Inference for Mobile Edge Intelligence via Online Learning. [PDF], [Video], [Code].
    Letian Zhang, Lixing Chen, Jie Xu
    Proceedings of the Web Conference 2021. WWW 2021.

  • Adaptive Deep Neural Network Ensemble for Inference-as-a-Service on Edge Computing Platforms. [PDF]
    Yang Bai, Lixing Chen, Letian Zhang, Mohamed Abdel-Mottaleb, Jie Xu
    IEEE International Conference on Mobile Ad-Hoc and Smart Systems. MASS 2021.

  • Fooling Edge Computation Offloading via Stealthy Interference Attack. [PDF]
    Letian Zhang, Jie Xu
    IEEE/ACM Symposium on Edge Computing (SEC), 2020

  • Differential Security Game in Heterogeneous Device-to-Device Offloading Network under Epidemic Risks. [PDF]
    Letian Zhang, Jie Xu
    IEEE Transactions on Network Science and Engineering, 2020.

  • Preventing Malware Propagation in D2D Offloading Networks with Strategic Mobile Users. [PDF]
    Letian Zhang, Linqi Song, Jie Xu
    IEEE Global Communications Conference. GLOBECOM 2019.

Early publications