中国科学院机构知识库网格系统: 检索

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	Multipattern Integrated Networks With Contrastive Pretraining for Graph Anomaly Detection 期刊论文 OAI收割 IEEE TRANSACTIONS ON COMPUTATIONAL SOCIAL SYSTEMS, 2024, 页码: 12 作者: Yang, Manzhi; Zhang, Jian; Lin, Liyuan; Han, Jinpeng; Chen, Xiaoguang \| 收藏 \| 浏览/下载：8/0 \| 提交时间：2024/09/09 Fraud Contrastive learning Representation learning Telecommunications Credit cards Collaboration Task analysis Anomaly detection contrastive learning graph neural network network representation learning
	Exploring the Risky Travel Area and Behavior of Car-hailing Service 期刊论文 OAI收割 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 \| 收藏 \| 浏览/下载：27/0 \| 提交时间：2023/01/10 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 OAI收割 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：26/0 \| 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 OAI收割 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：33/0 \| 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