SEP 4, 2026 · PREPRINT
RegionFed: Federated Learning for Personalized Query Understanding in Heterogeneous Retail Environments
arXiv
This is an arXiv preprint describing a novel federated learning method for retail search systems; it has not undergone peer review and reports computational/algorithmic results rather than clinical outcomes.
Reported
Primary accuracy (RegionFed-Meta…92.27%
Centralized upper bound accuracy92.04%
Accuracy gap to centralized boundΔ=0.23pp