Lin, X., Huang, Z., Zhao, H., Chen, E., Liu, Q., Wang, H., & Wang, S. (2021). HMS: A Hierarchical Solver with Dependency-Enhanced Understanding for Math Word Problem. Proceedings of the AAAI Conference on Artificial Intelligence, 35(5), 4232-4240. https://doi.org/10.1609/aaai.v35i5.16547