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Victor Chang

4 papers indexed

arxivcs.CVcs.LG2026-07-01

Privacy-Preserving Industrial Ergonomics: mmWave-Based Automated REBA Scoring and Pose Estimation

Xuhan Zhang, Zhuangzhuang Dai, Luis J. Mans, Victor Chang

Work-related Musculoskeletal Disorders (WMSDs) require continuous ergonomic assessments. While Rapid Entire Body Assessment (REBA) is a gold-standard observation tool, manual monitoring is labor-intensive, and vision-based automation leads to privacy concerns. This paper proposes…

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crossrefRisks2024-11-04Cited by 63

Credit Risk Prediction Using Machine Learning and Deep Learning: A Study on Credit Card Customers

Victor Chang, Sharuga Sivakulasingam, Hai Wang, Siu Tung Wong, Meghana Ashok Ganatra, Jiabin Luo

The increasing population and emerging business opportunities have led to a rise in consumer spending. Consequently, global credit card companies, including banks and financial institutions, face the challenge of managing the associated credit risks. It is crucial for these insti…

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crossrefElectronics2024-08-26Cited by 51

Predicting Economic Trends and Stock Market Prices with Deep Learning and Advanced Machine Learning Techniques

Victor Chang, Qianwen Ariel Xu, Anyamele Chidozie, Hai Wang

The volatile and non-linear nature of stock market data, particularly in the post-pandemic era, poses significant challenges for accurate financial forecasting. To address these challenges, this research develops advanced deep learning and machine learning algorithms to predict f…

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crossrefInformation2024-08-12Cited by 33

Investigating Credit Card Payment Fraud with Detection Methods Using Advanced Machine Learning

Victor Chang, Basit Ali, Lewis Golightly, Meghana Ashok Ganatra, Muhidin Mohamed

In the cybersecurity industry, where legitimate transactions far outnumber fraudulent ones, detecting fraud is of paramount significance. In order to evaluate the accuracy of detecting fraudulent transactions in imbalanced real datasets, this study compares the efficacy of two ap…

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