Multitask learning for biomedical named entity recognition with cross-sharing structure. - Xi Wang; Jiagao Lyu; Li Dong 004; Ke Xu 001 (BMC Bioinform., 2019)

A storytree-based model for inter-document causal relation extraction from news articles. - Chong Zhang; Jiagao Lyu; Ke Xu 001 (Knowl. Inf. Syst., 2023)