Prompt-Based Metric Learning for Few-Shot NER Yanru Chen author Yanan Zheng author Zhilin Yang author 2023-07 text Findings of the Association for Computational Linguistics: ACL 2023 Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication chen-etal-2023-prompt 10.18653/v1/2023.findings-acl.451 https://aclanthology.org/2023.findings-acl.451/ 2023-07 7199 7212