24  Topic modelling

24.1 Objectives

  • Latent Dirichlet Allocation
  • Older methods (e.g. LSA)
  • Advanced methods
  • Using the stm package
  • Pre-processing steps and their importance, including compounding MWEs

24.2 Methods

Applicable methods for the objectives listed above.

24.3 Examples

Examples here.

24.4 Issues

Using other topic model packages

24.5 Further Reading

Additional resources from libraries or the web.

24.6 Exercises

Add some here.