SelfORE: Self-supervised Relational Feature Learning for Open Relation Extraction Xuming Hu author Lijie Wen author Yusong Xu author Chenwei Zhang author Philip Yu 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 hu-etal-2020-selfore 10.18653/v1/2020.emnlp-main.299 https://aclanthology.org/2020.emnlp-main.299/ 2020-11 3673 3682