Additive regularization of topic models.
Konstantin V. VorontsovAnna PotapenkoPublished in: Mach. Learn. (2015)
Keyphrases
- topic models
- topic modeling
- latent dirichlet allocation
- text documents
- text mining
- probabilistic model
- generative model
- latent topics
- gibbs sampling
- latent variables
- co occurrence
- latent topic models
- data mining
- dimensionality reduction
- probabilistic latent semantic analysis
- probabilistic topic models
- multi class
- information extraction
- prior knowledge
- data analysis
- machine learning
- relevance model
- real world
- databases