Examining the Prevailing Negative Sentiments Surrounding Measles Vaccination: Unsupervised Deep Learning of Twitter Posts from 2017 to 2022. - Qin Xiang Ng; Yu Qing Jolene Teo; Chee Yu Kiew; Bryant Po-Yuen Lim; Yu Liang Lim; Tau Ming Liew (Cyberpsychology Behav. Soc. Netw., 2023)