Improving Topic Coherence with Regularized Topic Models.
David NewmanEdwin V. BonillaWray L. BuntinePublished in: NIPS (2011)
Keyphrases
- topic models
- topic modeling
- latent dirichlet allocation
- latent topics
- text mining
- topic discovery
- text documents
- latent variables
- generative model
- co occurrence
- least squares
- probabilistic topic models
- latent topic models
- gibbs sampling
- relevance model
- probabilistic model
- text classification
- lda model
- association rules
- artificial intelligence
- information retrieval systems
- natural language processing
- information extraction
- text corpora
- pairwise
- microblog posts
- machine learning