CHEN, S.; TABAGHI, P.; WANG, Y. Learning Ultrametric Trees for Optimal Transport Regression. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 38, n. 18, p. 20657-20665, 2024. DOI: 10.1609/aaai.v38i18.30052. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/30052. Acesso em: 1 may. 2026.