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Cornell University(康奈尔大学)

2026-02-09 至 2026-02-09 共收录 2
2504.02275 2026-02-09 cs.LG

Enhancing Customer Contact Efficiency with Graph Neural Networks in Credit Card Fraud Detection Workflow

利用图神经网络提升信用卡欺诈检测流程中的客户联系效率

Menghao Huo, Kuan Lu, Qiang Zhu, Zhenrui Chen

机构 * School of Engineering(工程学院) Department of Mechanical and Aerospace Engineering(机械与航空航天工程系) University of Houston(休斯顿大学) School of Electrical and Computer Engineering(电气与计算机工程学院) Cornell University(康奈尔大学) Fu Foundation School of Engineering and Applied Science(工程与应用科学学院) Columbia University in the City of New York(纽约市哥伦比亚大学)

AI总结 本文提出利用RGCN提升信用卡欺诈检测流程中客户联系效率,通过关系图结构提高识别准确性和减少误报。

Comments Published in Proceedings of the 2025 IEEE 7th International Conference on Communications, Information System and Computer Engineering (CISCE), pp. 320-324. DOI: 10.1109/CISCE65916.2025.11065245

Journal ref Proceedings of 2025 IEEE 7th International Conference on Communications, Information System and Computer Engineering (CISCE), pp. 320-324

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2602.06195 2026-02-09 cs.CV

DeDPO: Debiased Direct Preference Optimization for Diffusion Models

DeDPO:用于扩散模型的去偏直接偏好优化

Khiem Pham, Quang Nguyen, Tung Nguyen, Jingsen Zhu, Michele Santacatterina, Dimitris Metaxas, Ramin Zabih

机构 * Cornell University(康奈尔大学) Rutgers University(罗格斯大学) NYU(纽约大学)

AI总结 DeDPO通过整合因果推理的去偏技术,提升扩散模型在低成本合成监督下的对齐性能,实现与人类标注数据相当的鲁棒性。

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