[KongchangAI]
Unverified50% confidenceFactExact time

Heterogeneity in federated learning refers to the degree to which each client's local data distribution deviates from the global distribution, commonly quantified with Dirichlet distribution parameters, label distribution divergence (such as KL divergence), or feature distances between clients.

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50%
Confidence
Long-term
Relevance
10/30/2026
First Seen

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