BEIJING, Sept. 9, 2024 /PRNewswire/ -- WiMi Hologram Cloud Inc. (NASDAQ: WIMI) ("WiMi" or the "Company"), a leading global Hologram Augmented Reality ("AR") Technology provider, today announced that it developed a blockchain-based asynchronous federated learning (BAFL). The framework combines blockchain technology and asynchronous learning mechanisms to build a federated learning environment that is both efficient and secure.Blockchain, with its decentralization, immutability and transparency, has become an ...