Less than One-shot: Named Entity Recognition via Extremely Weak Supervision Letian Peng author Zihan Wang author Jingbo Shang author 2023-12 text Findings of the Association for Computational Linguistics: EMNLP 2023 Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication peng-etal-2023-less 10.18653/v1/2023.findings-emnlp.908 https://aclanthology.org/2023.findings-emnlp.908/ 2023-12 13603 13616