中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
计算技术研究所 [6]
自动化研究所 [6]
地理科学与资源研究所 [2]
数学与系统科学研究院 [2]
南海海洋研究所 [1]
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OAI收割 [19]
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期刊论文 [17]
会议论文 [1]
学位论文 [1]
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2025 [1]
2024 [3]
2023 [3]
2022 [2]
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学科主题
Food Scien... [1]
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Multiplex graph fusion network with reinforcement structure learning for fraud detection in online e-commerce platforms
期刊论文
OAI收割
EXPERT SYSTEMS WITH APPLICATIONS, 2025, 卷号: 262, 页码: 12
作者:
Zhang, Zheng
;
Ao, Xiang
;
Tessone, Claudio J.
;
Liu, Gang
;
Zhou, Mingyang
  |  
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2024/12/06
Fraud detection
Graph neural networks
Graph structure learning
Metapath
Multigraph fusion
Financial fraud detection for Chinese listed firms: Does managers' abnormal tone matter?
期刊论文
OAI收割
EMERGING MARKETS REVIEW, 2024, 卷号: 62, 页码: 14
作者:
Li, Jingyu
;
Guo, Ce
;
Lv, Sijia
;
Xie, Qiwei
;
Zheng, Xiaolong
  |  
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2024/09/09
Financial fraud
Managers' abnormal tone
Machine learning
Feature selection
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:11/0
  |  
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
A Self-Adapting and Efficient Dandelion Algorithm and Its Application to Feature Selection for Credit Card Fraud Detection
期刊论文
OAI收割
IEEE/CAA Journal of Automatica Sinica, 2024, 卷号: 11, 期号: 2, 页码: 377-390
作者:
Honghao Zhu
;
MengChu Zhou
;
Yu Xie
;
Aiiad Albeshri
  |  
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2024/01/23
Credit card fraud detection (CCFD)
dandelion algorithm (DA)
feature selection
normal sowing operator
Improving fraud detection via imbalanced graph structure learning
期刊论文
OAI收割
MACHINE LEARNING, 2023, 页码: 22
作者:
Ren, Lingfei
;
Hu, Ruimin
;
Liu, Yang
;
Li, Dengshi
;
Wu, Junhang
  |  
收藏
  |  
浏览/下载:13/0
  |  
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
OAI收割
KNOWLEDGE-BASED SYSTEMS, 2023, 卷号: 278, 页码: 12
作者:
Ren, Lingfei
;
Hu, Ruimin
;
Li, Dengshi
;
Liu, Yang
;
Wu, Junhang
  |  
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2023/12/04
Telecom fraud detection
Collaborative fraud
Semi -supervised learning
Dynamic graph neural network
Improving fraud detection via hierarchical attention-based Graph Neural Network
期刊论文
OAI收割
JOURNAL OF INFORMATION SECURITY AND APPLICATIONS, 2023, 卷号: 72, 页码: 10
作者:
Liu, Yajing
;
Sun, Zhengya
;
Zhang, Wensheng
  |  
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2023/02/22
Graph Neural Networks
Fraud detection
Attention mechanism
eFraudCom: An E-commerce Fraud Detection System via Competitive Graph Neural Networks
期刊论文
OAI收割
ACM TRANSACTIONS ON INFORMATION SYSTEMS, 2022, 卷号: 40, 期号: 3, 页码: 29
作者:
Zhang, Ge
;
Li, Zhao
;
Huang, Jiaming
;
Wu, Jia
;
Zhou, Chuan
  |  
收藏
  |  
浏览/下载:94/0
  |  
提交时间:2022/04/29
Online e-commerce platforms
fraud detection system
graph neural networks
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
The Spatiotemporal Pattern and Driving Factors of Cyber Fraud Crime in China
期刊论文
OAI收割
ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2021, 卷号: 10, 期号: 12, 页码: 12
作者:
Chen, Shuai
;
Gao, Chundong
;
Jiang, Dong
;
Hao, Mengmeng
;
Ding, Fangyu
  |  
收藏
  |  
浏览/下载:35/0
  |  
提交时间:2022/09/21
cyber fraud
spatiotemporal pattern
driving factors
spatial autocorrelation
generalized additive model