From Learning-to-Match to Learning-to-Discriminate:Global Prototype Learning for Few-shot Relation Classification Liu Fangchao author Xiao Xinyan author Yan Lingyong author Lin Hongyu author Han Xianpei author Dai Dai author Wu Hua author Sun Le author 2021-08 text eng Proceedings of the 20th Chinese National Conference on Computational Linguistics Sheng Li editor Maosong Sun editor Yang Liu editor Hua Wu editor Kang Liu editor Wanxiang Che editor Shizhu He editor Gaoqi Rao editor Chinese Information Processing Society of China Huhhot, China conference publication fangchao-etal-2021-learning https://aclanthology.org/2021.ccl-1.90/ 2021-08 1012 1023