Keyphrases
- parameter estimation
- linear discriminant analysis
- latent dirichlet allocation
- model selection
- topic models
- face recognition
- maximum likelihood
- least squares
- em algorithm
- generative model
- statistical models
- markov random field
- topic modeling
- gibbs sampling
- dimensionality reduction
- posterior distribution
- expectation maximization
- variational inference
- parameter estimation algorithm
- parameter values
- principal component analysis
- random fields
- maximum likelihood estimation
- structure learning
- feature extraction
- markov chain monte carlo
- feature space
- parameters estimation
- support vector
- maximum entropy
- approximate inference