Ou, R., Zhu, K., Zhang, N., Li, J., Chen, C., Xu, Y., & Jiang, C. (2026). Targeting Borderline Fraudsters: Multi-View Hypergraph Fraud Detection with LLM-Guided Contrastive Learning. Proceedings of the AAAI Conference on Artificial Intelligence, 40(18), 15591–15599. https://doi.org/10.1609/aaai.v40i18.38588