Author

Zhihao Wu

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Preprint Jul 2026

FedTopo: Relation-Level Topology Sharing for Model-Heterogeneous Federated Learning

FedTopo is proposed, a relation-level framework that encodes global knowledge as class relation topology, capturing how classes relate within each client rather than where they lie in feature space.

Zhaoyang Ma, Zhihao Wu, Xin Gao et al. · 0 citations