activity
20232026
most citedFedBPT: Efficient Federated Black-box Prompt Tuning for Large Language Models

7 citations · 13 across the 10 of their papers we have counts for

collaborators

13 papers

cs.AI2026

MemCo: Memory-Centric Collaboration for Generalizing LLM Agents to Unseen Environments

Xinting Liao, Siyan Liu, Rabab K. Ward +2

Large language model (LLM) agents increasingly operate in interactive environments, where they need to make sequential decisions through observation, action, and feedback. Although…

cs.CL2026

TRAP: Understanding and Mitigating Privacy Memorization in Language Models

Muhammed Ustaomeroglu, Ziyue Xu, Hanshen Xiao +3

Fine-tuning a language model on sensitive records can leave it able to reproduce them. We ask when this memorization arises and how to prevent it without knowing in advance which s…

cs.CV2026

FedCoRe: Target-Adaptive Completion for Missing Modalities in Healthcare Federated Learning

Holger R. Roth, Ziyue Xu, Peter Cnudde

Federated multimodal models often assume every site has every modality, although hospitals differ in access to EHRs, chest radiographs, and ECGs. We study this setting on a MIMIC-d…

cs.AI2026

Auto-FL-Research: Agentic Search for Federated Learning Algorithms

Holger R. Roth, Ziyue Xu, Chester Chen +3

Federated learning (FL) research often depends on many small but consequential algorithmic choices: optimizer variants, server aggregation rules, local training schedules, normaliz…

cs.DC2025

Optimizing Federated Learning in the Era of LLMs: Message Quantization and Streaming

Ziyue Xu, Zhihong Zhang, Holger R. Roth +3

Federated Learning (FL) offers a promising solution for training machine learning models across distributed data sources while preserving data privacy. However, FL faces critical c…

cs.LG2025

Reviving Stale Updates: Data-Free Knowledge Distillation for Asynchronous Federated Learning

Baris Askin, Holger R. Roth, Zhenyu Sun +3

Federated learning (FL) enables collaborative model training across distributed clients without sharing raw data, yet its scalability is limited by synchronization overhead. Asynch…

cs.CR2025

Secure Federated XGBoost with CUDA-accelerated Homomorphic Encryption via NVIDIA FLARE

Ziyue Xu, Yuan-Ting Hsieh, Zhihong Zhang +4

Federated learning (FL) enables collaborative model training across decentralized datasets. NVIDIA FLARE's Federated XGBoost extends the popular XGBoost algorithm to both vertical…

cs.DC2024★ 2 cited

C-FedRAG: A Confidential Federated Retrieval-Augmented Generation System

Parker Addison, Minh-Tuan H. Nguyen, Tomislav Medan +13

Organizations seeking to utilize Large Language Models (LLMs) for knowledge querying and analysis often encounter challenges in maintaining an LLM fine-tuned on targeted, up-to-dat…

cs.CV2024★ 1 cited

VILA-M3: Enhancing Vision-Language Models with Medical Expert Knowledge

Vishwesh Nath, Wenqi Li, Dong Yang +22

Generalist vision language models (VLMs) have made significant strides in computer vision, but they fall short in specialized fields like healthcare, where expert knowledge is esse…

cs.DC2024★ 1 cited

Supercharging Federated Learning with Flower and NVIDIA FLARE

Holger R. Roth, Daniel J. Beutel, Yan Cheng +13

Several open-source systems, such as Flower and NVIDIA FLARE, have been developed in recent years while focusing on different aspects of federated learning (FL). Flower is dedicate…

eess.IV2024

Fair Evaluation of Federated Learning Algorithms for Automated Breast Density Classification: The Results of the 2022 ACR-NCI-NVIDIA Federated Learning Challenge

Kendall Schmidt, Benjamin Bearce, Ken Chang +21

The correct interpretation of breast density is important in the assessment of breast cancer risk. AI has been shown capable of accurately predicting breast density, however, due t…

cs.LG2024★ 2 cited

Empowering Federated Learning for Massive Models with NVIDIA FLARE

Holger R. Roth, Ziyue Xu, Yuan-Ting Hsieh +12

In the ever-evolving landscape of artificial intelligence (AI) and large language models (LLMs), handling and leveraging data effectively has become a critical challenge. Most stat…

cs.CL2023★ 7 cited

FedBPT: Efficient Federated Black-box Prompt Tuning for Large Language Models

Jingwei Sun, Ziyue Xu, Hongxu Yin +4

Pre-trained language models (PLM) have revolutionized the NLP landscape, achieving stellar performances across diverse tasks. These models, while benefiting from vast training data…