Blockchain-empowered Federated Learning for Healthcare Metaverses: User-centric Incentive Mechanism with Optimal Data Freshness.
Jiawen KangJinbo WenDongdong YeBingkun LaiTianhao WuZehui XiongJiangtian NieDusit NiyatoYang ZhangShengli XiePublished in: CoRR (2023)