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arxiv_cs_ai · Nov 5, 2026 · paper
Source brief
FedReason: Large Language Models as Weight-Space Meta-Aggregators for Heterogeneous Federated Learning
arxiv.orgNov 5, 2026
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In brief
Federated learning servers combine client models with a fixed aggregation rule, and each rule in common use is designed for one kind of heterogeneity. We study whether a large language model (LLM) that inspects the client models can choose the rule itself, without any training on