Spherical Topic Models.
Joseph ReisingerAustin WatersBryan SilverthornRaymond J. MooneyPublished in: ICML (2010)
Keyphrases
- topic models
- topic modeling
- latent dirichlet allocation
- latent topics
- co occurrence
- generative model
- text documents
- probabilistic model
- text mining
- latent variables
- gibbs sampling
- latent topic models
- hierarchical bayesian model
- lda model
- variational inference
- pairwise
- text corpora
- feature selection
- information retrieval