A Framework for Analyzing Fraud Risk Warning and Interference Effects by Fusing Multivariate Heterogeneous Data: A Bayesian Belief Network

In the construction of a telecom-fraud risk warning and intervention-effect prediction model, how to apply multivariate heterogeneous data to the front-end prevention and management of telecommunication network fraud has become one of the focuses of this research. The Bayesian network-based fraud ri...

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Main Authors: Mianning Hu, Xin Li, Mingfeng Li, Rongchen Zhu, Binzhou Si
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/25/6/892
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author Mianning Hu
Xin Li
Mingfeng Li
Rongchen Zhu
Binzhou Si
author_facet Mianning Hu
Xin Li
Mingfeng Li
Rongchen Zhu
Binzhou Si
author_sort Mianning Hu
collection DOAJ
description In the construction of a telecom-fraud risk warning and intervention-effect prediction model, how to apply multivariate heterogeneous data to the front-end prevention and management of telecommunication network fraud has become one of the focuses of this research. The Bayesian network-based fraud risk warning and intervention model was designed by taking into account existing data accumulation, the related literature, and expert knowledge. The initial structure of the model was improved by utilizing City S as an application example, and a telecom-fraud analysis and warning framework was proposed by incorporating telecom-fraud mapping. After the evaluation in this paper, the model shows that age has a maximum sensitivity of 13.5% to telecom-fraud losses; anti-fraud propaganda can reduce the probability of losses above 300,000 yuan by 2%; and the overall telecom-fraud losses show that more occur in the summer and less occur in the autumn, and that the Double 11 period and other special time points are prominent. The model in this paper has good application value in the real-world field, and the analysis of the early warning framework can provide decision support for the police and the community to identify the groups, locations, and spatial and temporal environments prone to fraud, to combat propaganda and provide a timely warning to stop losses.
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spelling doaj.art-b752ae4e8ad14b02ae474b8fe36062b82023-11-18T10:17:53ZengMDPI AGEntropy1099-43002023-06-0125689210.3390/e25060892A Framework for Analyzing Fraud Risk Warning and Interference Effects by Fusing Multivariate Heterogeneous Data: A Bayesian Belief NetworkMianning Hu0Xin Li1Mingfeng Li2Rongchen Zhu3Binzhou Si4School of Information and Network Security, People’s Public Security University of China, Beijing 100038, ChinaSchool of Information and Network Security, People’s Public Security University of China, Beijing 100038, ChinaSchool of Information and Network Security, People’s Public Security University of China, Beijing 100038, ChinaSchool of Information and Network Security, People’s Public Security University of China, Beijing 100038, ChinaSchool of Information and Network Security, People’s Public Security University of China, Beijing 100038, ChinaIn the construction of a telecom-fraud risk warning and intervention-effect prediction model, how to apply multivariate heterogeneous data to the front-end prevention and management of telecommunication network fraud has become one of the focuses of this research. The Bayesian network-based fraud risk warning and intervention model was designed by taking into account existing data accumulation, the related literature, and expert knowledge. The initial structure of the model was improved by utilizing City S as an application example, and a telecom-fraud analysis and warning framework was proposed by incorporating telecom-fraud mapping. After the evaluation in this paper, the model shows that age has a maximum sensitivity of 13.5% to telecom-fraud losses; anti-fraud propaganda can reduce the probability of losses above 300,000 yuan by 2%; and the overall telecom-fraud losses show that more occur in the summer and less occur in the autumn, and that the Double 11 period and other special time points are prominent. The model in this paper has good application value in the real-world field, and the analysis of the early warning framework can provide decision support for the police and the community to identify the groups, locations, and spatial and temporal environments prone to fraud, to combat propaganda and provide a timely warning to stop losses.https://www.mdpi.com/1099-4300/25/6/892telecom fraudBayesian networkearly warning frameworkmultiple heterogeneous data
spellingShingle Mianning Hu
Xin Li
Mingfeng Li
Rongchen Zhu
Binzhou Si
A Framework for Analyzing Fraud Risk Warning and Interference Effects by Fusing Multivariate Heterogeneous Data: A Bayesian Belief Network
Entropy
telecom fraud
Bayesian network
early warning framework
multiple heterogeneous data
title A Framework for Analyzing Fraud Risk Warning and Interference Effects by Fusing Multivariate Heterogeneous Data: A Bayesian Belief Network
title_full A Framework for Analyzing Fraud Risk Warning and Interference Effects by Fusing Multivariate Heterogeneous Data: A Bayesian Belief Network
title_fullStr A Framework for Analyzing Fraud Risk Warning and Interference Effects by Fusing Multivariate Heterogeneous Data: A Bayesian Belief Network
title_full_unstemmed A Framework for Analyzing Fraud Risk Warning and Interference Effects by Fusing Multivariate Heterogeneous Data: A Bayesian Belief Network
title_short A Framework for Analyzing Fraud Risk Warning and Interference Effects by Fusing Multivariate Heterogeneous Data: A Bayesian Belief Network
title_sort framework for analyzing fraud risk warning and interference effects by fusing multivariate heterogeneous data a bayesian belief network
topic telecom fraud
Bayesian network
early warning framework
multiple heterogeneous data
url https://www.mdpi.com/1099-4300/25/6/892
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