In topic modeling experiments, we consider the five topic model baselines treating each tweet as a document: LDA (Blei et al., 2003), BTM (Yan et al., 2013), LF-LDA, LF-DMM (Nguyen et al., 2015), and NTM (Miao et al., 2017).
bTM and LF-DMM are the state-of-the-art topic models for short texts.