Latent Dirichlet allocation

Also known as LDA topic model. This is the canonical page; those names redirect here.

Distinct from Linear Discriminant Analysis, also abbreviated LDA.

Pairings in the atlas

Variational inferencestandardTopic modeling information-retrieval-nlp
Collapsed Gibbs samplingstandardTopic modeling machine-learning

Rivals: other methods for the same problems

Non-negative matrix factorization

Where it sits

information-retrieval-nlp, machine-learning · Databases & Information Retrieval