After years of in-depth development of blockchain, various blockchains with different
characteristics and suitable for different application scenarios coexist in large numbers. Due …

Digitization and automation have engulfed every scope and sphere of life. Internet of Things
(IoT) has been the main enabler of the revolution. There still exist challenges in IoT that …

The increasing popularity of blockchain-based cryptocurrencies has made scalability a
primary and urgent concern. We analyze how fundamental and circumstantial bottlenecks in …

Cryptocurrencies, based on and led by Bitcoin, have shown promise as infrastructure for
pseudonymous online payments, cheap remittance, trustless digital asset exchange, and …

Since the inception of Bitcoin, a plethora of distributed ledgers differing in design and
purpose has been created. While by design, blockchains provide no means to securely …

区块链是一种广泛应用于新兴数字加密货币的去中心化基础架构, 随着比特币的逐渐被接受而
受到关注和研究. 区块链技术具有去中心化, 区块数据基本不可篡改, 去信任化等特性 …

Blockchain and machine learning are two rapidly growing technologies that are increasingly
being used in various industries. Blockchain technology provides a secure and transparent …

Abstract Asynchronous Federated Learning (AFL) has been introduced to improve the
efficiency of FL by reducing the latency of Machine Learning (ML) model aggregation …

The Bitcoin ecosystem has grown tremendously in recent years. While the main sectors of
growth and venture capital funding have been infrastructure for the Bitcoin ecosystem itself …

Since its inception blockchain technologies have grown tremendously. Their vast success
can be attributed to both the research community and the industry. Although, initially …