3 papers
cs.LG2023
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…
cs.LG2023
Examining the Effect of Pre-training on Time Series Classification
Jiashu Pu, Shiwei Zhao, Ling Cheng +4
Although the pre-training followed by fine-tuning paradigm is used extensively in many fields, there is still some controversy surrounding the impact of pre-training on the fine-tu…
cs.HC2023
Code Will Tell: Visual Identification of Ponzi Schemes on Ethereum
Xiaolin Wen, Kim Siang Yeo, Yong Wang +3
Ethereum has become a popular blockchain with smart contracts for investors nowadays. Due to the decentralization and anonymity of Ethereum, Ponzi schemes have been easily deployed…