Los puntos clave no están disponibles para este artículo en este momento.
Eva Sharma, Luyang Huang, Zhe Hu, Lu Wang. Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP). 2019.
Sharma et al. (Tue,) studied this question.