Universal Information Extraction with Meta-Pretrained Self-Retrieval Xin Cong author Bowen Yu author Mengcheng Fang author Tingwen Liu author Haiyang Yu author Zhongkai Hu author Fei Huang author Yongbin Li author Bin Wang 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 cong-etal-2023-universal 10.18653/v1/2023.findings-acl.251 https://aclanthology.org/2023.findings-acl.251/ 2023-07 4084 4100