CAO, Y.; HONG, F.; LI, H.; LUO, P. A Bottom-Up DAG Structure Extraction Model for Math Word Problems. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 35, n. 1, p. 39-46, 2021. DOI: 10.1609/aaai.v35i1.16075. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/16075. Acesso em: 8 feb. 2023.