no code implementations • Findings (ACL) 2022 • Peixin Huang, Xiang Zhao, Minghao Hu, Yang Fang, Xinyi Li, Weidong Xiao
Secondly, we propose a hybrid selection strategy in the extractor, which not only makes full use of span boundary but also improves the ability of long entity recognition.
no code implementations • COLING 2020 • Peixin Huang, Xiang Zhao, Ryuichi Takanobu, Zhen Tan, Weidong Xiao
Most existing work on event extraction (EE) either follows a pipelined manner or uses a joint structure but is pipelined in essence.