Packed Levitated Marker for Entity and Relation Extraction Deming Ye author Yankai Lin author Peng Li author Maosong Sun 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 ye-etal-2022-packed 10.18653/v1/2022.acl-long.337 https://aclanthology.org/2022.acl-long.337/ 2022-05 4904 4917