Sidi Yang and Haiyi Zhang, Text Mining of Twitter Data Using a Latent Dirichlet Allocation Topic Model and Sentiment Analysis. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2018, vol. 139(7). 525 - 529 [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10009246.