Pre-trained Online Contrastive Learning for Insurance Fraud Detection. - Rui Zhang; Dawei Cheng; Jie Yang 088; Yi Ouyang; Xian Wu 001; Yefeng Zheng 001; Changjun Jiang (AAAI, 2024)

Generation is better than Modification: Combating High Class Homophily Variance in Graph Anomaly Detection. - Rui Zhang; Dawei Cheng; Xin Liu; Jie Yang 088; Yi Ouyang; Xian Wu 001; Yefeng Zheng 001 (CoRR, 2024)

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)