Construction of a Chinese Corpus for Multi-Type Economic Event Relation. - Qizhi Wan; Changxuan Wan; Keli Xiao; Dexi Liu; Qing Liu; Jiangling Deng; Wenkang Luo; Rong Hu (ACM Trans. Asian Low Resour. Lang. Inf. Process., 2022)

Joint Document-Level Event Extraction via Token-Token Bidirectional Event Completed Graph. - Qizhi Wan; Changxuan Wan; Keli Xiao; Dexi Liu; Chenliang Li; Bolong Zheng; Xiping Liu; Rong Hu (ACL (1), 2023)

Token-Event-Role Structure-based Multi-Channel Document-Level Event Extraction. - Qizhi Wan; Changxuan Wan; Keli Xiao; Hui Xiong 001; Dexi Liu; Xiping Liu (CoRR, 2023)

A Multi-channel Hierarchical Graph Attention Network for Open Event Extraction. - Qizhi Wan; Changxuan Wan; Keli Xiao; Rong Hu; Dexi Liu (ACM Trans. Inf. Syst., 2023)

CFERE: Multi-type Chinese financial event relation extraction. - Qizhi Wan; Changxuan Wan; Keli Xiao; Rong Hu; Dexi Liu; Xiping Liu (Inf. Sci., 2023)

Dependency Structure-Enhanced Graph Attention Networks for Event Detection. - Qizhi Wan; Changxuan Wan; Keli Xiao; Kun Lu; Chenliang Li; Xiping Liu; Dexi Liu (AAAI, 2024)

Enhancing Text-to-SQL Capabilities of Large Language Models through Tailored Promptings. - Zhao Tan; Xiping Liu; Qing Shu; Xi Li; Changxuan Wan; Dexi Liu; Qizhi Wan; Guoqiong Liao (LREC/COLING, 2024)

OEE-CFC: A Dataset for Open Event Extraction from Chinese Financial Commentary. - Qizhi Wan; Changxuan Wan; Rong Hu; Dexi Liu; Xu Wenwu; Kang Xu; Zou Meihua; Liu Tao; Jie Yang; Zhenwei Xiong (EMNLP (Findings), 2024)

Document-Level Event Argument Extraction with Constrained Pooling and Relevance Evaluation. - Guanghui Wang; Dexi Liu; Qizhi Wan; Rong Hu; Xiping Liu; Changxuan Wan; Jiaming Liu (IJCNN, 2024)

DEGAP: Dual Event-Guided Adaptive Prefixes for Templated-Based Event Argument Extraction Model with Slot Querying. - Guanghui Wang; Dexi Liu; Qizhi Wan; Xiping Liu; Wanlong Liu (CoRR, 2024)

rHDP: An Aspect Sharing-Enhanced Hierarchical Topic Model for Multi-Domain Corpus. - Yitao Zhang; Changxuan Wan; Keli Xiao; Qizhi Wan; Dexi Liu; Xiping Liu (ACM Trans. Inf. Syst., 2024)

Token-Event-Role Structure-Based Multi-Channel Document-Level Event Extraction. - Qizhi Wan; Changxuan Wan; Keli Xiao; Hui Xiong 001; Dexi Liu; Xiping Liu; Rong Hu (ACM Trans. Inf. Syst., 2024)

Event Pattern-Instance Graph: A Multi-Round Role Representation Learning Strategy for Document-Level Event Argument Extraction. - Qizhi Wan; Liu Tao; Changxuan Wan; Rong Hu; Keli Xiao; Yuxin Shuai (ACL (Findings), 2025)

DEGAP: Dual Event-Guided Adaptive Prefixes for Templated-Based Event Argument Extraction with Slot Querying. - Guanghui Wang; Dexi Liu; Jian-Yun Nie; Qizhi Wan; Rong Hu; Xiping Liu; Wanlong Liu; Jiaming Liu (COLING, 2025)

A Multifocal Graph-Based Neural Network Scheme for Topic Event Extraction. - Qizhi Wan; Changxuan Wan; Keli Xiao; Rong Hu; Dexi Liu; Guoqiong Liao; Xiping Liu; Yuxin Shuai (ACM Trans. Inf. Syst., 2025)