5 papers
New Recipe for Semi-supervised Community Detection: Clique Annealing under Crystallization Kinetics
Ling Cheng, Jiashu Pu, Ruicheng Liang +3
Semi-supervised community detection methods are widely used for identifying specific communities due to the label scarcity. Existing semi-supervised community detection methods typ…
Proof-of-Data: A Consensus Protocol for Collaborative Intelligence
Huiwen Liu, Feida Zhu, Ling Cheng
Existing research on federated learning has been focused on the setting where learning is coordinated by a centralized entity. Yet the greatest potential of future collaborative in…
PonziLens+: Visualizing Bytecode Actions for Smart Ponzi Scheme Identification
Xiaolin Wen, Tai D. Nguyen, Shaolun Ruan +4
With the prevalence of smart contracts, smart Ponzi schemes have become a common fraud on blockchain and have caused significant financial loss to cryptocurrency investors in the p…
A Full-History Network Dataset for BTC Asset Decentralization Profiling
Ling Cheng, Qian Shao, Fengzhu Zeng +1
Since its advent in 2009, Bitcoin (BTC) has garnered increasing attention from both academia and industry. However, due to the massive transaction volume, no systematic study has q…
From Asset Flow to Status, Action and Intention Discovery: Early Malice Detection in Cryptocurrency
Ling Cheng, Feida Zhu, Yong Wang +2
Cryptocurrency has been subject to illicit activities probably more often than traditional financial assets due to the pseudo-anonymous nature of its transacting entities. An ideal…