Investigating learners' behaviors and discourse content in MOOC course reviews. - Xian Peng; Qinmei Xu 002 (Comput. Educ., 2020)

SBTM: A joint sentiment and behaviour topic model for online course discussion forums. - Xian Peng; Qinmei Xu 002; Wenbin Gan (J. Inf. Sci., 2021)