2 papers
cs.LG2026
Compression-Based Behavioral Similarity for Open-World Sybil Discovery on Ethereum
Michał Bartnicki, Jarosław A. Chudziak
Sybil attackers are Blockchain actors that adopt the characteristics of regular users to exploit airdrops or influence governance. Current methods of Sybil actor detection include…
cs.LG2026
Modeling Decisions in Blockchain Analytics: A Leakage-Aware Evaluation of Tree-Based vs. Sequential Models
Michał Bartnicki, Jarosław A. Chudziak
Sybil bots are Ethereum actors that imitate legitimate users to extract airdrop rewards or influence governance. Recent Sybil detection methods increasingly use deep learning and t…