TRAN, Pham Ngoc Minh; NGUYEN, Cat Quynh Nhu; NGUYEN, Le Bao Phuc; TRAN, Tien-Dat. Hybrid GRU-VAE and Spectral Residual Anomaly Detection for OWC Predictive Maintenance: A Technical and Economic Assessment at Chu Lai Port. EAI Endorsed Transactions on Transportation Systems and Ocean Engineering, [S. l.], v. 2, n. 2, 2026. DOI: 10.4108/tsoe.14956. Disponível em: https://publications.eai.eu/index.php/tsoe/article/view/14956. Acesso em: 4 nov. 2026.