Winnowing Knowledge for Multi-choice Question Answering. - Yeqiu Li; Bowei Zou; Zhifeng Li 004; Ai Ti Aw; Yu Hong 001; Qiaoming Zhu (EMNLP (Findings), 2021)

KEPR: Knowledge Enhancement and Plausibility Ranking for Generative Commonsense Question Answering. - Zhifeng Li 004; Bowei Zou; Yifan Fan; Yu Hong 001 (IJCNN, 2023)

UFO: Unified Fact Obtaining for Commonsense Question Answering. - Zhifeng Li 004; Bowei Zou; Yifan Fan; Yu Hong 001 (IJCNN, 2023)