PromoGuardian: Detecting Promotion Abuse Fraud with Multi-Relation Fused Graph Neural Networks

Published in IEEE S&P 2026, 2026

Recommended citation: Shaofei Li, Ziqi Zhang, Xiao Han, Zhenkai Liang, Yao Guo, Xiangqun Chen, Ding Li, Shuli Gao, and Minyao Hua. PromoGuardian: Detecting Promotion Abuse Fraud with Multi-Relation Fused Graph Neural Networks. IEEE S&P 2026.