中国科学院计算技术研究所机构知识库

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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
	Dynamic graph neural network-based fraud detectors against collaborative fraudsters 期刊论文 KNOWLEDGE-BASED SYSTEMS, 2023, 卷号: 278, 页码: 12 作者:  Ren, Lingfei;  Hu, Ruimin;  Li, Dengshi;  Liu, Yang;  Wu, Junhang;  Zang, Yilong;  Hu, Wenyi 收藏  |  浏览/下载：17/0  |  提交时间：2023/12/04 Telecom fraud detection  Collaborative fraud  Semi -supervised learning  Dynamic graph neural network
	Exploring the Risky Travel Area and Behavior of Car-hailing Service 期刊论文 ACM TRANSACTIONS ON INTELLIGENT SYSTEMS AND TECHNOLOGY, 2022, 卷号: 13, 期号: 1, 页码: 22 作者:  Niu, Hongting;  Zhu, Hengshu;  Sun, Ying;  Lu, Xinjiang;  Sun, Jing;  Zhao, Zhiyuan;  Xiong, Hui;  Lang, Bo 收藏  |  浏览/下载：26/0  |  提交时间：2022/12/07 Risk analysis  fraud detection  bipartite graph optimization  order sequence syndrome  anomaly detection
	Exploiting the Community Structure of Fraudulent Keywords for Fraud Detection in Web Search 期刊论文 JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY, 2021, 卷号: 36, 期号: 5, 页码: 1167-1183 作者:  Yang, Dong-Hui;  Li, Zhen-Yu;  Wang, Xiao-Hui;  Salamatian, Kave;  Xie, Gao-Gang 收藏  |  浏览/下载：46/0  |  提交时间：2021/12/01 community structure  fraud analysis  fraudulent keyword detection  web search
	A Contrast Metric for Fraud Detection in Rich Graphs 期刊论文 IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING, 2019, 卷号: 31, 期号: 12, 页码: 2235-2248 作者:  Liu, Shenghua;  Hooi, Bryan;  Faloutsos, Christos 收藏  |  浏览/下载：61/0  |  提交时间：2020/12/10 Image edge detection  Topology  Measurement  Robustness  Time series analysis  Tensile stress  Manuals  Graph mining  time series  fraud detection  contrast suspiciousness