Optimize Federated Learning for sparse data scenarios
Instruction: Discuss strategies to handle sparse data in Federated Learning, ensuring model performance is not compromised.
Context: Candidates must showcase their understanding of the challenges posed by sparse data in Federated Learning and propose effective strategies to overcome these challenges.
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For sparse data scenarios, I would first check whether the sparsity is in features, labels, client participation, or all three, because the remedy depends on the source...