MedFilter: Improving Extraction of Task-relevant Utterances through Integration of Discourse Structure and Ontological Knowledge Sopan Khosla author Shikhar Vashishth author Jill Fain Lehman author Carolyn Rose author 2020-11 text Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) Bonnie Webber editor Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication khosla-etal-2020-medfilter 10.18653/v1/2020.emnlp-main.626 https://aclanthology.org/2020.emnlp-main.626/ 2020-11 7781 7797