ResearchBenchmarksFederated Recommendation on Amazon Phones (test)Follow2.16H@5FeDecider1.61921.75961.92.0404Feb 17, 2026Evaluation ResultsMethodMethodLinksH@5H@10N@5N@10FeDecider2026.022.162.721.541.69Ditto2026.022.052.581.481.66FedProx2026.022.042.621.461.64PFedAvg2026.021.862.481.391.59FedAvg2026.021.641.941.281.37