Benchmarking Federated Learning Frameworks for Medical Imaging Deployment: A Comparative Study of NVIDIA FLARE, Flower, and Owkin Substra

arXiv — cs.CVTuesday, November 4, 2025 at 5:00:00 AM
A recent study has highlighted the potential of Federated Learning (FL) in revolutionizing medical AI by allowing institutions to collaboratively train models without sharing sensitive data. This comparative analysis of three leading FL frameworks—NVIDIA FLARE, Flower, and Owkin Substra—demonstrates their effectiveness for medical imaging applications. By utilizing the PathMNIST dataset, the research evaluates key performance metrics, making it a significant step towards enhancing medical imaging technologies while ensuring data privacy.
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