Aparecium: understanding and detecting scam behaviors on Ethereum via biased random walk.
Chuyi YanChen ZhangMeng ShenNing LiJinhao LiuYinhao QiZhigang LuYuling LiuPublished in: Cybersecur. (2023)
Keyphrases
- random walk
- markov chain
- markov random walk
- transition probability matrix
- graph laplacian
- transition probabilities
- link prediction
- stationary distribution
- multi db
- directed graph
- flow graph
- search algorithm
- shape analysis
- information retrieval
- spectral methods
- proximity measures
- hyper graph
- image segmentation
- tag ranking
- learning algorithm