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: IEEE Trans. Cogn. Commun. Netw. (2024)