Los puntos clave no están disponibles para este artículo en este momento.
Lin Xiao, Xin Huang, Boli Chen, Liping Jing. 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.
Xiao et al. (Tue,) studied this question.