Detecting suspicious transactions in a virtual-currency-enabled online social network.
Yadong ZhouBowen HuJunjie ZhangLiyuan SunXingyu ZhuTing LiuPublished in: J. Netw. Comput. Appl. (2023)
Keyphrases
- online social networks
- malicious activities
- social networks
- social media
- social relations
- virtual environment
- network structure
- community formation
- online social networking
- online social
- social relationships
- social networking
- augmented reality
- social ties
- transaction processing
- social networking sites
- user activity
- virtual reality
- virtual world
- concurrency control
- transaction management
- social context
- anomaly detection
- database management systems