Unified Named Entity Recognition as Word-Word Relation Classification. - Jingye Li; Hao Fei 001; Jiang Liu 018; Shengqiong Wu; Meishan Zhang; Chong Teng; Donghong Ji; Fei Li 021 (AAAI, 2022)

TOE: A Grid-Tagging Discontinuous NER Model Enhanced by Embedding Tag/Word Relations and More Fine-Grained Tags. - Jiang Liu 018; Donghong Ji; Jingye Li; Dongdong Xie 003; Chong Teng; Liang Zhao 001; Fei Li 021 (IEEE ACM Trans. Audio Speech Lang. Process., 2023)

M3D: A Multimodal, Multilingual and Multitask Dataset for Grounded Document-level Information Extraction. - Jiang Liu 018; Bobo Li; Xinran Yang; Na Yang; Hao Fei 001; Min Zhang 005; Fei Li 021; Donghong Ji (CoRR, 2024)

TKDP: Threefold Knowledge-Enriched Deep Prompt Tuning for Few-Shot Named Entity Recognition. - Jiang Liu 018; Hao Fei 001; Fei Li 021; Jingye Li; Bobo Li; Liang Zhao 001; Chong Teng; Donghong Ji (IEEE Trans. Knowl. Data Eng., 2024)

NCRE: A Benchmark for Document-level Nominal Compound Relation Extraction. - Jincheng Cao; Bobo Li; Jiang Liu 018; Donghong Ji (COLING, 2025)