Human-Robot Handshaking: A Hybrid Deliberate/Reactive Model. - Yingzi Zeng; Yanan Li 001; Pengxuan Xu; Shuzhi Sam Ge (ICSR, 2012)

Diversifying Neural Text Generation with Part-of-Speech Guided Softmax and Sampling. - Zhixian Yang; Pengxuan Xu; Xiaojun Wan 001 (COLING, 2022)