Results 111 to 120 of about 2,431 (186)

Credit Card Fraud Detection using Ensemble Learning Algorithms

open access: yes, 2022
Credit card fraud is a type of financial crime where fraudsters use people's credit card details to purchase goods and services without the permission of the card- holder.
Figuerola Ullastres, Eva
core  

Machine Learning-Based Data Generative Techniques for Credit Card Fraud-Detection Systems

open access: yesMathematics
This study investigates the pressing issue of credit card fraud in the context of evolving e-commerce platforms and the necessity for improved fraud detection mechanisms.
Xiaomei Feng, Song-Kyoo Kim
doaj   +1 more source

Credit Card Fraud Detection Using Optimized Ensemble Learning Models

open access: yes, 2023
Credit card fraud poses a significant threat to financial institutions and their clientele worldwide. Many current fraud detection methods lag behind the evolving strategies of fraudsters, resulting in escalating financial risks.
Smita Tripathi
core  

Unsupervised feature selection and class labeling for credit card fraud

open access: yesJournal of Big Data
Large datasets frequently lack class labels, and obtaining labeled data often involves substantial financial and time costs, along with risks of label noise and inaccuracies due to manual annotation. In the context of fraud detection, such as credit card
Robert K. L. Kennedy   +2 more
doaj   +1 more source

Improving Credit Card Fraud Detection with Combined Feature Extraction and Class Balance Optimisation Techniques

open access: yes
Credit card fraud is a persistent and evolving challenge that poses significant financial harm to cardholders, financial institutions, national, and global economies.
Ajibade-Ajibosin, Boluwatife   +3 more
core   +1 more source

Context-aware credit card fraud detection [PDF]

open access: yes
Détection de fraude par carte de crédit en fonction du contexte La fraude par carte de crédit est devenue un problème majeur dans le secteur des paiements électroniques. Dans cette thèse, nous étudions la détection de fraude basée sur les données transactionnelles et abordons plusieurs de ces défis complexes en utilisant des méthodes d ...
openaire   +2 more sources

Digital Transformation of Payment Systems: Fraud Issues and Detection Prospects

open access: yesВестник Кемеровского государственного университета. Серия: гуманитарные и общественные науки
The COVID-19 pandemic boosted digitalization in all areas of human activity, including finances. As a result, the problem of credit card fraud is particularly relevant today.
Abduragimova Tat'yana
doaj   +1 more source

Real time credit card fraud detection using computational intelligence

open access: yes, 2011
Credit card frauds are criminal offences and they should be stopped. If they are not stopped, cardholders, merchants and banks would be affected. Merchants are the most affected party in a credit card fraud.
Ong, Weili.
core  

Retraction Note: Optimizing credit card fraud detection with random forests and SMOTE. [PDF]

open access: yesSci Rep
Sundaravadivel P   +5 more
europepmc   +1 more source

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