HopRetriever: Retrieve Hops over Wikipedia to Answer Complex Questions. - Shaobo Li 004; Xiaoguang Li; Lifeng Shang; Xin Jiang 002; Qun Liu 001; Chengjie Sun; Zhenzhou Ji; Bingquan Liu (AAAI, 2021)

Integrating Regular Expressions with Neural Networks via DFA. - Shaobo Li 004; Qun Liu 001; Xin Jiang 002; Yichun Yin; Chengjie Sun; Bingquan Liu; Zhenzhou Ji; Lifeng Shang (CoRR, 2021)

How Pre-trained Language Models Capture Factual Knowledge? A Causal-Inspired Analysis. - Shaobo Li 004; Xiaoguang Li; Lifeng Shang; Zhenhua Dong; Chengjie Sun; Bingquan Liu; Zhenzhou Ji; Xin Jiang 002; Qun Liu 001 (ACL (Findings), 2022)

Pre-training Language Models with Deterministic Factual Knowledge. - Shaobo Li 004; Xiaoguang Li; Lifeng Shang; Chengjie Sun; Bingquan Liu; Zhenzhou Ji; Xin Jiang 002; Qun Liu 001 (EMNLP, 2022)

RPA: Reasoning Path Augmentation in Iterative Retrieving for Multi-Hop QA. - Ziyi Cao; Bingquan Liu; Shaobo Li 004 (AAAI, 2023)

Toward Explainable Dialogue System Using Two-stage Response Generation. - Shaobo Li 004; Chengjie Sun; Zhen Xu 003; Prayag Tiwari; Bingquan Liu; Deepak Gupta 002; K. Shankar 002; Zhenzhou Ji; Mingjiang Wang (ACM Trans. Asian Low Resour. Lang. Inf. Process., 2023)

Pseudo-Utterance-Guided Contrastive Network for Emotion Forecasting in Conversations. - Yunhe Xie; Yifan Liu; Chengjie Sun; Shaobo Li 004 (Expert Syst. Appl., 2025)