With the fast development of Internet technology, more and more payments are fulfilled by mobile Apps in an electrical way which significantly saves time and efforts for payment. Such a change has benefited a large number of individual users as well as merchants, and a few major players for payment service have emerged in China. As a result, the payment service competition becomes even fierce, and various promotion activities have been launched for attracting more users by the payment service pr... 

【文章來源】：High Technology Letters. 2020,26(03)

【文章頁數(shù)】：9 頁

【文章目錄】：
0 Introduction
1 Related work
    1.1 Fraud detection business requirements
    1.2 Fraud detection technologies
    1.3 Remarks
2 Graph computing based approach for fraud detection
    2.1 Transaction network construction and processing
        2.1.1 Transaction network construction
        2.1.2 Transaction network filtering
    2.2 Fast community detection
    2.3 Detected community embedding and visualization
3 Experiments and case study
    3.1 Platform infrastructure
    3.2 Protocol
    3.3 Preliminary qualitative results
    3.4 Summary and discussion
4 Conclusions



本文編號：2967581