GQE-PRF: Generative Query Expansion with Pseudo-Relevance Feedback. - Minghui Huang; Dong Wang; Shuang Liu; Meizhen Ding (CoRR, 2021)

A Copy-Augmented Generative Model for Open-Domain Question Answering. - Shuang Liu; Dong Wang; Xiaoguang Li; Minghui Huang; Meizhen Ding (ACL (2), 2022)