融合扩展语义和标签层次信息的文档级事件抽取(Document-Level Event Extraction with Integrating Extended Semantics and Label Hierarchy Information) Yujiao Fu author Jian Liao author Yang Li author Zhangfeng Guo author Suge Wang author 2024-07 text zho Proceedings of the 23rd Chinese National Conference on Computational Linguistics (Volume 1: Main Conference) Sun Maosong editor Liang Jiye editor Han Xianpei editor Liu Zhiyuan editor He Yulan editor Chinese Information Processing Society of China Taiyuan, China conference publication yujiao-etal-2024-rong https://aclanthology.org/2024.ccl-1.32/ 2024-07 418 430