Keyphrases
- generative model
- latent dirichlet allocation
- linear discriminant analysis
- topic models
- lda model
- topic modeling
- probabilistic topic models
- discriminant analysis
- face recognition
- dimensionality reduction
- probabilistic model
- principal component analysis
- prior knowledge
- generative process
- topic discovery
- discriminative methods
- deep learning
- machine learning
- linear discriminate analysis
- latent semantic analysis
- dimension reduction
- unsupervised learning
- semi supervised
- feature extraction
- discriminative learning
- null space
- discriminating power
- conditional random fields
- high dimensional data
- feature selection