@inproceedings{hiai-etal-2021-relation, title = "Relation Extraction Using Multiple Pre-Training Models in Biomedical Domain", author = "Hiai, Satoshi and Shimada, Kazutaka and Watanabe, Taiki and Miura, Akiva and Iwakura, Tomoya", editor = "Mitkov, Ruslan and Angelova, Galia", booktitle = "Proceedings of the International Conference on Recent Advances in Natural Language Processing (RANLP 2021)", month = sep, year = "2021", address = "Held Online", publisher = "INCOMA Ltd.", url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/2021.ranlp-1.60/", pages = "530--537" }