Grey Relational Analysis–Powered AI Cloud Architecture for Multi-Tenant Systems with ML-Based Credit Card Fraud Detection and Risk-Adaptive Multivariate Classification. International Journal of Research and Applied Innovations, [S. l.], v. 7, n. 6, p. 11784–11795, 2024. DOI: 10.15662/IJRAI.2024.0706023. Disponível em: https://www.ijrai.org/index.php/ijrai/article/view/280. Acesso em: 7 feb. 2026.