Xuefei Xu

A Simulation Test Software System of CET-4 Based on J2EE

2022

With the internationalization of China, English, the international common language, has become a compulsory course for colleges and universities. Generally, universities are required to reach CET-4. Teachers usually produce final papers, and the question types …

Analyzing Factors Affecting Credit Card Fraud: Four Model-based Approach

2023

With the proliferation of the internet, credit card fraud has become a pressing issue, leading to substantial financial losses and undermining trust among consumers. This research aims to elucidate the determinants associated with credit card …