Language and NLP Section 047

Topic Modelling and Text Clustering

Finding the themes hiding inside a pile of documents nobody has time to read.

9 of 9 lessons published Three reading levels on every lesson

Start with “What is topic modelling?”

Lessons in order

Work top to bottom. Each lesson assumes the one above it.

  1. What is topic modelling?
  2. Latent Dirichlet Allocation
  3. NMF for topics
  4. BERTopic
  5. Choosing how many topics
  6. Naming your topics automatically
  7. Topic modelling on tweets and short text
  8. Clustering documents with embeddings
  9. Tracking topics over time