NAGA BHAVANI CHAKKA; SHAIKU SHAHIDA SAHEB. A Hybrid Autoencoder-XGBoost Framework for High-Performance UPI Fraud Detection. Proceedings of Engineering and Technology Innovation, [S. l.], v. 33, p. 93–105, 2026. DOI: 10.46604/peti.2026.16002. Disponível em: https://ojs.imeti.org/index.php/PETI/article/view/16002. Acesso em: 21 may. 2026.