Label Semantic Extension for Chinese Event Extraction. - Zuohua Chen; Guohua Wu; Qiuhua Wang; Zhen Zhang; Qisen Xi; Yizhi Ren; Lifeng Yuan (NLPCC (1), 2022)

Chinese Event Causality Identification Based on Retrieval Enhancement. - Yumiao Gao; Yizhi Ren; Jiawei Rao; Zuohua Chen; Qisen Xi; Haoda Wang; Dong Wang; Lifeng Yuan (NLPCC (1), 2023)

EABERT: An Event Annotation Enhanced BERT Framework for Event Extraction. - Qisen Xi; Yizhi Ren; Liang Kou; Yongrui Cui; Zuohua Chen; Lifeng Yuan; Dong Wang (Mob. Networks Appl., 2023)