47 citations · 111 across the 29 of their papers we have counts for
3 papers · 1 filter
Chainlet Orbits: Topological Address Embedding for the Bitcoin Blockchain
Poupak Azad, Baris Coskunuzer, Murat Kantarcioglu +1
The rise of cryptocurrencies like Bitcoin, which enable transactions with a degree of pseudonymity, has led to a surge in various illicit activities, including ransomware payments…
A fast topological approach for predicting anomalies in time-varying graphs
Umar Islambekov, Hasani Pathirana, Omid Khormali +2
Large time-varying graphs are increasingly common in financial, social and biological settings. Feature extraction that efficiently encodes the complex structure of sparse, multi-l…
Data Depth and Core-based Trend Detection on Blockchain Transaction Networks
Jason Zhu, Arijit Khan, Cuneyt Gurcan Akcora
Blockchains are significantly easing trade finance, with billions of dollars worth of assets being transacted daily. However, analyzing these networks remains challenging due to th…