2 papers
cs.LG2025
Application of Deep Generative Models for Anomaly Detection in Complex Financial Transactions
Tengda Tang, Jianhua Yao, Yixian Wang +3
This study proposes an algorithm for detecting suspicious behaviors in large payment flows based on deep generative models. By combining Generative Adversarial Networks (GAN) and V…
cs.LG2025
Detecting Credit Card Fraud via Heterogeneous Graph Neural Networks with Graph Attention
Qiuwu Sha, Tengda Tang, Xinyu Du +3
This study proposes a credit card fraud detection method based on Heterogeneous Graph Neural Network (HGNN) to address fraud in complex transaction networks. Unlike traditional mac…