Copula Gaussian graphical model for discrete data.
Justin DauwelsHang YuShiyan XuXueou WangPublished in: ICASSP (2013)
Keyphrases
- graphical models
- discrete data
- gaussian mixture
- continuous data
- belief propagation
- probabilistic model
- random variables
- probabilistic graphical models
- high dimensional
- conditional random fields
- approximate inference
- markov networks
- bayesian networks
- weighted graph
- factor graphs
- conditional independence
- structure learning
- latent dirichlet allocation
- em algorithm
- maximum likelihood
- joint distribution
- expectation maximization
- conditional dependencies
- mixture model
- graph structure
- topic models
- natural language processing
- categorical data
- information retrieval