High dimensional Sparse Gaussian Graphical Mixture Model.
Anani LotsiErnst WitPublished in: CoRR (2013)
Keyphrases
- mixture model
- high dimensional
- gaussian mixture model
- maximum likelihood
- gaussian mixture
- em algorithm
- gaussian model
- probabilistic model
- dimensionality reduction
- gaussian densities
- unsupervised learning
- generative model
- low dimensional
- expectation maximization
- density estimation
- model selection
- language model
- variable selection
- gaussian distribution
- data points
- high dimensional data
- sparse coding
- probability density function
- mixture of gaussians
- mixture modeling
- parameter space
- density function
- background subtraction
- feature space
- data sets
- maximum likelihood estimation
- bayesian networks