We implement the Latent Dirichlet Allocation model for topic modelling introduced in [1] on a dataset of BBC articles. To train the model we use a Gibbs sampling procedure used in [2].
[1] Blei, David M., Andrew Y. Ng, and Michael I. Jordan. Latent dirichlet allocation. Advances in neural information processing systems. (2002) 601-608
[2] Griffiths, Thomas L., and Mark Steyvers. Finding scientific topics. Proceedings of the National academy of Sciences 101.suppl 1 (2004): 5228-5235.