What is federated learning and what are its advantages?
Instruction: Provide an explanation of federated learning and discuss its advantages over traditional machine learning approaches.
Context: This question tests the candidate's knowledge of distributed machine learning techniques and their benefits, especially in terms of privacy and data security.
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Federated learning trains a shared model using data that remains with participating devices or institutions. In a common setup, participants receive a model, train it locally, and send updates to a coordinator that aggregates them...