Grad: Guided Relation Diffusion Generation for Graph Augmentation in Graph Fraud Detection. - Jie Yang 088; Rui Zhang; Ziyang Cheng; Dawei Cheng; Guang Yang 057; Bo Wang 162 (WWW, 2025)

Mitigating the Tail Effect in Fraud Detection by Community Enhanced Multi-Relation Graph Neural Networks. - Li Han 001; Longxun Wang; Ziyang Cheng; Bo Wang 162; Guang Yang 057; Dawei Cheng; Xuemin Lin 001 (IEEE Trans. Knowl. Data Eng., 2025)