Word Features for Latent Dirichlet Allocation.
James PettersonAlexander J. SmolaTibério S. CaetanoWray L. BuntineShravan M. NarayanamurthyPublished in: NIPS (2010)
Keyphrases
- latent dirichlet allocation
- topic models
- latent topics
- co occurrence
- topic modeling
- latent topic models
- word counts
- feature extraction
- topic discovery
- variational inference
- text mining
- generative model
- feature space
- variational bayesian inference
- feature set
- face recognition
- automatic image annotation
- probabilistic latent semantic analysis
- pattern recognition