Phumelele P. Kubheka and  Pius A. Owolawi and  Gbolahan Aiyetoro,  Topic Modeling Using Latent Dirichlet Allocation and Latent Semantic Indexing on South African   Telco Twitter Data.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2022, vol. 188(8). 329 - 333
    [viewed 09 May 2024]. Available from: https://publications.waset.org/pdf/10012641.