activity
20232026
most citedEnabling On-Device Large Language Model Personalization with Self-Supervised Data Selection and Synthesis

15 citations · 18 across the 12 of their papers we have counts for

collaborators

13 papers

cs.AI2026

CRC-Router: Risk-Constrained Routing for Medical Agentic AI Systems

Xueyang Li, Mingze Jiang, Gelei Xu +5

Agentic AI systems are increasingly being explored in medical imaging to improve throughput and reduce clinician workload; however, safe deployment remains challenging because auto…

cs.LG2026

FastMix: Fast Data Mixture Optimization via Gradient Descent

Haoru Tan, Sitong Wu, Yanfeng Chen +5

While large and diverse datasets have driven recent advances in large models, identifying the optimal data mixture for pre-training and post-training remains a significant open pro…

cs.CV2026

SurgFed: Language-guided Multi-Task Federated Learning for Surgical Video Understanding

Zheng Fang, Ziwei Niu, Ziyue Wang +5

Surgical scene Multi-Task Federated Learning (MTFL) is essential for robot-assisted minimally invasive surgery (RAS) but remains underexplored in surgical video understanding due t…

cs.CV2026

SGI: Structured 2D Gaussians for Efficient and Compact Large Image Representation

Zixuan Pan, Kaiyuan Tang, Jun Xia +5

2D Gaussian Splatting has emerged as a novel image representation technique that can support efficient rendering on low-end devices. However, scaling to high-resolution images requ…

cs.CV2026

Patient-Conditioned Adaptive Offsets for Reliable Diagnosis across Subgroups

Gelei Xu, Yuying Duan, Jun Xia +3

AI models for medical diagnosis often exhibit uneven performance across patient populations due to heterogeneity in disease prevalence, imaging appearance, and clinical risk profil…

cs.LG2025

FairLRF: Achieving Fairness through Sparse Low Rank Factorization

Yuanbo Guo, Jun Xia, Yiyu Shi

As deep learning (DL) techniques become integral to various applications, ensuring model fairness while maintaining high performance has become increasingly critical, particularly…

cs.CV2025

UAVLight: A Benchmark for Illumination-Robust 3D Reconstruction in Unmanned Aerial Vehicle (UAV) Scenes

Kang Du, Xue Liao, Junpeng Xia +6

Illumination inconsistency is a fundamental challenge in multi-view 3D reconstruction. Variations in sunlight direction, cloud cover, and shadows break the constant-lighting assump…

eess.IV2025

AT-CXR: Uncertainty-Aware Agentic Triage for Chest X-rays

Xueyang Li, Mingze Jiang, Gelei Xu +4

Agentic AI is advancing rapidly, yet truly autonomous medical-imaging triage, where a system decides when to stop, escalate, or defer under real constraints, remains relatively und…

eess.IV2024

Rethinking Medical Anomaly Detection in Brain MRI: An Image Quality Assessment Perspective

Zixuan Pan, Jun Xia, Zheyu Yan +7

Reconstruction-based methods, particularly those leveraging autoencoders, have been widely adopted for anomaly detection task in brain MRI. Unlike most existing works try to improv…

cs.LG2024

Enabling On-Device Learning via Experience Replay with Efficient Dataset Condensation

Gelei Xu, Ningzhi Tang, Jun Xia +2

Upon deployment to edge devices, it is often desirable for a model to further learn from streaming data to improve accuracy. However, extracting representative features from such d…

cs.LG2024★ 1 cited

Towards Energy-Aware Federated Learning via MARL: A Dual-Selection Approach for Model and Client

Jun Xia, Yi Zhang, Yiyu Shi

Although Federated Learning (FL) is promising in knowledge sharing for heterogeneous Artificial Intelligence of Thing (AIoT) devices, their training performance and energy efficacy…

cs.CL2023★ 15 cited

Enabling On-Device Large Language Model Personalization with Self-Supervised Data Selection and Synthesis

Ruiyang Qin, Jun Xia, Zhenge Jia +5

After a large language model (LLM) is deployed on edge devices, it is desirable for these devices to learn from user-generated conversation data to generate user-specific and perso…

cs.LG2023★ 2 cited

NeFT: Negative Feedback Training to Improve Robustness of Compute-In-Memory DNN Accelerators

Yifan Qin, Zheyu Yan, Dailin Gan +5

Compute-in-memory accelerators built upon non-volatile memory devices excel in energy efficiency and latency when performing deep neural network (DNN) inference, thanks to their in…