S-IterE: Using text generation to solve entity sparseness in knowledge reasoning. - Xingang Wang; Fengpo Ji; Dong Wang (ISPA/BDCloud/SocialCom/SustainCom, 2020)

A Span-based Model for Joint Entity and Relation Extraction with Relational Graphs. - Xingang Wang; Dong Wang; Fengpo Ji (ISPA/BDCloud/SocialCom/SustainCom, 2020)