STG-DGR: Fraud Detection on Streaming Transaction Graphs with Diffusion-based Generative Replay.

@inproceedings{ou-2026-stgdgr, author = {Rui Ou and Kun Zhu and Nana Zhang and Jiangtong Li and Chaochao Chen and Changjun Jiang}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{STG-DGR: Fraud Detection on Streaming Transaction Graphs with Diffusion-based Generative Replay}}, booktitle = {{Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026}}, pages = {742--753}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792195}, doi = {https://doi.org/10.1145/3774904.3792195} }