CONTaiNER: Few-Shot Named Entity Recognition via Contrastive Learning Sarkar Snigdha Sarathi Das author Arzoo Katiyar author Rebecca Passonneau author Rui Zhang author 2022-05 text Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Smaranda Muresan editor Preslav Nakov editor Aline Villavicencio editor Association for Computational Linguistics Dublin, Ireland conference publication das-etal-2022-container 10.18653/v1/2022.acl-long.439 https://aclanthology.org/2022.acl-long.439/ 2022-05 6338 6353