GenerativeRE: Incorporating a Novel Copy Mechanism and Pretrained Model for Joint Entity and Relation Extraction Jiarun Cao author Sophia Ananiadou author 2021-11 text Findings of the Association for Computational Linguistics: EMNLP 2021 Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Punta Cana, Dominican Republic conference publication cao-ananiadou-2021-generativere-incorporating 10.18653/v1/2021.findings-emnlp.182 https://aclanthology.org/2021.findings-emnlp.182/ 2021-11 2119 2126