activity
20242026
collaborators

5 papers

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.LG2026

Privacy-Preserving Federated Fraud Detection in Payment Transactions with NVIDIA FLARE

Holger R. Roth, Sarthak Tickoo, Mayank Kumar +18

Fraud-related financial losses continue to rise, while regulatory, privacy, and data-sovereignty constraints increasingly limit the feasibility of centralized fraud detection syste…

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.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

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…