Cryptocurrency, as a typical application scene of blockchain, has attracted broad interests
from both industrial and academic communities. With its rapid development, the …

As one of the most important and famous applications of blockchain technology,
cryptocurrency has attracted extensive attention recently. Empowered by blockchain …

With emergence of blockchain technologies and the associated cryptocurrencies, such as
Bitcoin, understanding network dynamics behind Blockchain graphs has become a rapidly …

Bitcoin and its decentralized computing paradigm for digital currency trading are one of the
most disruptive technology in the 21st century. This article presents a novel approach to …

In this brief, we conduct a complex-network analysis of the Bitcoin transaction network. In
particular, we design a new sampling method, namely random walk with flying-back …

Recently, graph embedding techniques have been widely used in the analysis of various
networks, but most of the existing embedding methods omit the network dynamics and the …

Since Bitcoin was first conceived in 2008, blockchain technology has attracted a large
amount of researchers' attention. At the same time, it has also facilitated a variety of …

Blockchain provides the unique and accountable channel for financial forensics by mining
its open and immutable transaction data. A recent surge has been witnessed by training …

As the first decentralized peer-to-peer (P2P) cryptocurrency system allowing people to trade
with pseudonymous addresses, Bitcoin has become increasingly popular in recent years …

Recently, network representation learning has been widely used to mine and analyze
network characteristics, and it is also applied to blockchain, but most of the embedding …