Discussion Structure Prediction Based on a Two-step Method Takumi Himeno author Kazutaka Shimada author 2021-09 text Proceedings of the International Conference on Recent Advances in Natural Language Processing (RANLP 2021) Ruslan Mitkov editor Galia Angelova editor INCOMA Ltd. Held Online conference publication himeno-shimada-2021-discussion https://aclanthology.org/2021.ranlp-1.61/ 2021-09 538 546