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 [4]
数学与系统科学研究院 [2]
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OAI收割 [12]
内容类型
期刊论文 [11]
学位论文 [1]
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2025 [1]
2024 [2]
2023 [3]
2022 [2]
2021 [2]
2019 [1]
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学科主题
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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
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
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:26/0
  |  
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:12/0
  |  
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:17/0
  |  
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:92/0
  |  
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:26/0
  |  
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 distributed multiple sample testing for massive data
期刊论文
OAI收割
JOURNAL OF APPLIED STATISTICS, 2021, 页码: 19
作者:
Xie Xiaoyue
;
Shi Jian
;
Song Kai
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2021/06/01
Distributed scheme
hypothesis testing
fraud detection
classification