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. 2022 Jul 31;101(11):1269–1273. doi: 10.1177/00220345221108953

Figure 1.

Figure 1.

Algorithmic overview of the iterative federated averaging protocol with 4 steps: 1) server broadcasts artificial intelligence model to all participants; 2) each participant individually trains model on its local data to create an updated model; 3) participants send model updates back to central server; 4) server averages all model updates to aggregate them to a new global model for the next round.