Credit card fraud detection based on federated graph learning

Y Tang, Y Liang - Expert Systems with Applications, 2024‏ - Elsevier
With the widespread popularity of credit card payments, cases of credit card fraud have
increased, driving the continuous development of fraud detection technology. Utilizing …

rPPG-HiBa: Hierarchical Balanced Framework for Remote Physiological Measurement

Y Wang, H Lu, YC Chen, L Kuang, M Zhou… - Proceedings of the 32nd …, 2024‏ - dl.acm.org
Remote photoplethysmography (rPPG) is a promising technique for non-contact
physiological signal measurement. It has great potential applications in human health …

Semi-supervised filter feature selection based on natural Laplacian score and maximal information coefficient

Q Wu, K Cai, J Sun, S Wang, J Zeng - International Journal of Machine …, 2024‏ - Springer
As a crucial preprocessing step in data mining, feature selection aims to obtain an excellent
feature set, so as to improve the accuracy of classifiers and reduce the training time. This …

A Lightweight De-confounding Transformer for Image Captioning in Wearable Assistive Navigation Device

Z Cao, J **a, Y Shi, MC Zhou - 2024 IEEE/RSJ International …, 2024‏ - ieeexplore.ieee.org
Image captioning is a multi-modal task that enables the transformation from scene images to
natural language, providing valuable insights for visually impaired individuals to understand …

Robust Credit Card Fraud Detection Based on Efficient Kolmogorov-Arnold Network Models

H Yeonjeong, H Kang, H Kim - IEEE Access, 2024‏ - ieeexplore.ieee.org
Credit card fraud detection remains a significant challenge in the financial industry,
necessitating advanced models to identify fraudulent activities while minimizing false …

Guest Editorial: Special Issue on Big Data and Computational Social Intelligence for Guaranteed Financial Security

C Jiang, FY Wang, M Zhou, AK Nandi… - IEEE Transactions on …, 2024‏ - ieeexplore.ieee.org
The innovations in technologies have led to the emergence of digital finance such as online
payment, online insurance, online lending, and supply chain finance. Digital finance has …

Istacking: An Iterative Stacking Model to Handle Imbalance Classification Problems

S Yan, Z Zhao, S Liu, MC Zhou - Available at SSRN 4803360‏ - papers.ssrn.com
Ensemble imbalanced learning is based on an ensemble model framework to deal with
imbalanceproblems. Related models are highly competitive and widely applied in many …