More Data, More Relations, More Context and More Openness: A Review and Outlook for Relation Extraction Xu Han author Tianyu Gao author Yankai Lin author Hao Peng author Yaoliang Yang author Chaojun Xiao author Zhiyuan Liu author Peng Li author Jie Zhou author Maosong Sun author 2020-12 text Proceedings of the 1st Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics and the 10th International Joint Conference on Natural Language Processing Kam-Fai Wong editor Kevin Knight editor Hua Wu editor Association for Computational Linguistics Suzhou, China conference publication han-etal-2020-data 10.18653/v1/2020.aacl-main.75 https://aclanthology.org/2020.aacl-main.75/ 2020-12 745 758