Nitay, Dolav, Dana Fisman, and Michal Ziv-Ukelson. “Learning of Structurally Unambiguous Probabilistic Grammars”. Proceedings of the AAAI Conference on Artificial Intelligence 35, no. 10 (May 18, 2021): 9170-9178. Accessed August 11, 2022. https://ojs.aaai.org/index.php/AAAI/article/view/17107.