Christos Anagnostopoulos

SAGE: Optimal-Stopping Peer Selection for Decentralised Federated Learning

This work proposes SAGE (Sequential Anchor-Gated Exchange), an optimal-stopping peer selector under a one-model-bearing-exchange budget, and shows that the selector never returns a peer worse than random gossip with high probability, and proves that no such guarantee holds for selectors that commit without a certificat...