@inproceedings{kuribayashi-etal-2019-empirical, title = "An Empirical Study of Span Representations in Argumentation Structure Parsing", author = "Kuribayashi, Tatsuki and Ouchi, Hiroki and Inoue, Naoya and Reisert, Paul and Miyoshi, Toshinori and Suzuki, Jun and Inui, Kentaro", editor = "Korhonen, Anna and Traum, David and M{\`a}rquez, Llu{\'i}s", booktitle = "Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics", month = jul, year = "2019", address = "Florence, Italy", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/P19-1464/", doi = "10.18653/v1/P19-1464", pages = "4691--4698" }