基于句法特征的事件要素抽取方法(Syntax-aware Event Argument Extraction ) Zijian Yu author Tong Zhu author Wenliang Chen author 2023-08 text zho Proceedings of the 22nd Chinese National Conference on Computational Linguistics Maosong Sun editor Bing Qin editor Xipeng Qiu editor Jing Jiang editor Xianpei Han editor Chinese Information Processing Society of China Harbin, China conference publication yu-etal-2023-ji https://aclanthology.org/2023.ccl-1.18/ 2023-08 196 207