Recognizing Nested Entities from Flat Supervision: A New NER Subtask, Feasibility and Challenges. - Enwei Zhu; Yiyang Liu 002; Ming Jin 006; Jinpeng Li 002 (CoRR, 2022)

Deep Span Representations for Named Entity Recognition. - Enwei Zhu; Yiyang Liu 002; Jinpeng Li 002 (ACL (Findings), 2023)

Revisiting De-Identification of Electronic Medical Records: Evaluation of Within- and Cross-Hospital Generalization. - Yiyang Liu 002; Jinpeng Li 002; Enwei Zhu (EMNLP, 2023)

A unified framework of medical information annotation and extraction for Chinese clinical text. - Enwei Zhu; Qilin Sheng; Huanwan Yang; Yiyang Liu 002; Ting Cai 001; Jinpeng Li 002 (Artif. Intell. Medicine, 2023)