A Novel Joint Framework for Multiple Chinese Events Extraction Nuo Xu author Haihua Xie author Dongyan Zhao author 2020-10 text eng Proceedings of the 19th Chinese National Conference on Computational Linguistics Maosong Sun editor Sujian Li editor Yue Zhang editor Yang Liu editor Chinese Information Processing Society of China Haikou, China conference publication xu-etal-2020-novel https://aclanthology.org/2020.ccl-1.88/ 2020-10 950 961