" /> Federated Learning - CISMeF





Preferred Label : Federated Learning;

MeSH definition : A method of training machine learning models whereby multiple devices train their own copy of the artificial intelligence model using decentralized local data. These locally trained model results are then aggregated by a central server to update the global model without accessing local data.;

Définition CISMeF : A decentralized approach to training ML models. Models are trained by each site on data that are kept locally, and model updates are sent to a central server, whereby the central server aggregates these updates to improve a global model. This method is designed to preserve data privacy, as raw data remain at the local sites and are not centralized. For example, federated learning can allow hospitals to collaborate on a heart disease prediction model without sharing patient data. The model is sent to be trained locally at each hospital, and only the model updates from each hospital, not raw data, are sent back and aggregated. This way, individual patient information remains localized, addressing privacy concerns while still benefiting from a collectively improved model.; Source: Adapted from: Darzidehkalani, E., Ghasemi-rad, M., & van Ooijen, P. M. A. (2022). Federated Learning in Medical Imaging: Part I: Toward Multicentral Health Care Ecosystems. Journal of the American College of Radiology, 19(8), 969–974. https://doi.org/10.1016/j.jacr.2022.03.015External Link Disclaimer IEEE Standards. (2022). IEEE Standard for Performance and Safety Evaluation of Artificial Intelligence Based Medical Devices: Terminology (IEEE Std 2802 ‐2022). https://standards.ieee.org/ieee/2802/7460/;

MeSH synonym : Federated Learnings; Learning, Federated; Federated Learning, Machine; Machine Federated Learning; Machine Federated Learnings; Federated Machine Learning; Federated Machine Learnings; Machine Learning, Federated;

CISMeF synonym : collaborative learning;

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A method of training machine learning models whereby multiple devices train their own copy of the artificial intelligence model using decentralized local data. These locally trained model results are then aggregated by a central server to update the global model without accessing local data.
A decentralized approach to training ML models. Models are trained by each site on data that are kept locally, and model updates are sent to a central server, whereby the central server aggregates these updates to improve a global model. This method is designed to preserve data privacy, as raw data remain at the local sites and are not centralized. For example, federated learning can allow hospitals to collaborate on a heart disease prediction model without sharing patient data. The model is sent to be trained locally at each hospital, and only the model updates from each hospital, not raw data, are sent back and aggregated. This way, individual patient information remains localized, addressing privacy concerns while still benefiting from a collectively improved model.
Source: Adapted from: Darzidehkalani, E., Ghasemi-rad, M., & van Ooijen, P. M. A. (2022). Federated Learning in Medical Imaging: Part I: Toward Multicentral Health Care Ecosystems. Journal of the American College of Radiology, 19(8), 969–974. https://doi.org/10.1016/j.jacr.2022.03.015External Link Disclaimer IEEE Standards. (2022). IEEE Standard for Performance and Safety Evaluation of Artificial Intelligence Based Medical Devices: Terminology (IEEE Std 2802 ‐2022). https://standards.ieee.org/ieee/2802/7460/

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09/06/2025


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