DKG: An Expanded Knowledge Base for Online Course. - Haimeng Duan; Yuanhao Zheng; Lei Shi; Changhong Jin; Hongwei Zeng 001; Jun Liu 002 (DASFAA Workshops, 2017)

Answering why-not questions on SPARQL queries. - Meng Wang 009; Jun Liu 002; Bifan Wei; Siyu Yao; Hongwei Zeng 001; Lei Shi (Knowl. Inf. Syst., 2019)

Multi-task Learning for Multi-turn Dialogue Generation with Topic Drift Modeling. - Hongwei Zeng 001; Zhenjie Hong; Jun Liu 002; Bifan Wei (ICBK, 2021)

Knowledge forest: a novel model to organize knowledge fragments. - Qinghua Zheng; Jun Liu 002; Hongwei Zeng 001; Zhaotong Guo; Bei Wu 003; Bifan Wei (Sci. China Inf. Sci., 2021)

A sequence to sequence model for dialogue generation with gated mixture of topics. - Hongwei Zeng 001; Jun Liu 002; Meng Wang 009; Bifan Wei (Neurocomputing, 2021)

Improving paragraph-level question generation with extended answer network and uncertainty-aware beam search. - Hongwei Zeng 001; Zhuo Zhi; Jun Liu 002; Bifan Wei (Inf. Sci., 2021)

Contrastive Graph Representations for Logical Formulas Embedding. - Qika Lin; Jun Liu 002; Lingling Zhang 005; Yudai Pan; Xin Hu; Fangzhi Xu; Hongwei Zeng 001 (IEEE Trans. Knowl. Data Eng., 2023)

RTRL: Relation-aware Transformer with Reinforcement Learning for Deep Question Generation. - Hongwei Zeng 001; Bifan Wei; Jun Liu 002 (Knowl. Based Syst., 2024)