Text2Event: Controllable Sequence-to-Structure Generation for End-to-end Event Extraction Yaojie Lu author Hongyu Lin author Jin Xu author Xianpei Han author Jialong Tang author Annan Li author Le Sun author Meng Liao author Shaoyi Chen author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication lu-etal-2021-text2event 10.18653/v1/2021.acl-long.217 https://aclanthology.org/2021.acl-long.217/ 2021-08 2795 2806