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Multiplex graph fusion network with reinforcement structure learning for fraud detection in online e-commerce platforms 期刊论文
EXPERT SYSTEMS WITH APPLICATIONS, 2025, 卷号: 262, 页码: 12
作者:  Zhang, Zheng;  Ao, Xiang;  Tessone, Claudio J.;  Liu, Gang;  Zhou, Mingyang;  Mao, Rui;  Liao, Hao
收藏  |  浏览/下载:3/0  |  提交时间:2024/12/06
Fraud detection  Graph neural networks  Graph structure learning  Metapath  Multigraph fusion  
Improving fraud detection via imbalanced graph structure learning 期刊论文
MACHINE LEARNING, 2023, 页码: 22
作者:  Ren, Lingfei;  Hu, Ruimin;  Liu, Yang;  Li, Dengshi;  Wu, Junhang;  Zang, Yilong;  Hu, Wenyi
收藏  |  浏览/下载:9/0  |  提交时间:2024/05/20
Fraud detection  Graph structure learning  Homophily  Heterophily