%0 Journal Article %T ERICA: Improving Entity and Relation Understanding for Pre-trained Language Models via Contrastive Learning %A Qin, Yujia %A Lin, Yankai %A Takanobu, Ryuichi %A Liu, Zhiyuan %A Li, Peng %A Ji, Heng %A Huang, Minlie %A Sun, Maosong %A Zhou, Jie %A , %J Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) %D 2021-01-01 %I Association for Computational Linguistics %~ DeepDyve