Keyphrases
- linear discriminant analysis
- latent dirichlet allocation
- topic models
- face recognition
- discriminant analysis
- dimensionality reduction
- topic modeling
- principal component analysis
- generative model
- dimension reduction
- discriminating power
- subspace methods
- linear discriminate analysis
- subspace analysis
- lda model
- text categorization
- parallel implementation
- high dimensional
- latent topics
- small sample size
- feature space
- feature extraction
- topic discovery
- information retrieval
- support vector machine svm
- latent dirichlet
- scatter matrix
- bayes classifiers
- decision trees
- bayesian classifiers
- latent semantic analysis
- text classification