AHAMED, M. A.; YE, Q.; CHENG, Q. RefiDiff: Progressive Refinement Diffusion for Efficient Missing Data Imputation. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 40, n. 24, p. 19551-19559, 2026. DOI: 10.1609/aaai.v40i24.39034. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/39034. Acesso em: 30 apr. 2026.