Journal of Applied Sciences ›› 2020, Vol. 38 ›› Issue (5): 713-723.doi: 10.3969/j.issn.0255-8297.2020.05.005

• Novel Technologies for Intelligent Computing • Previous Articles     Next Articles

Financial Transaction Data Based Intelligent Fraud Graph Network Detection

SUN Quan1,2, TANG Tao1,2, ZHENG Jianbin1, PAN Jing1,2, ZHAO Jintao2   

  1. 1. School of Computer Science, Fudan University, Shanghai 200433, China;
    2. China UnionPay Research Institute of Electronic Payment, Shanghai 201201, China
  • Received:2020-05-11 Online:2020-09-30 Published:2020-10-14

Abstract: Nowadays, fraud risk has been changing from individual fraud to group fraud, leading to jump rise of financial payment. How to identify and detect the group fraud is becoming a challenge in risk management. To deal with the group fraud transaction, this article builds a transaction graph network based on financial transaction data, and founds a topological graph feature extraction framework and anomaly detection model. Experiment on sample data shows that the proposed model obtains better results comparing with the previous individual feature analysis models, and gives reasonable explanation and evidence for the fraud detection.

Key words: graph computing, explainable, artificial intelligence, data aggregation

CLC Number: