Copula Gaussian graphical models with hidden variables.
Hang YuJustin DauwelsXueou WangPublished in: ICASSP (2012)
Keyphrases
- models with hidden variables
- hidden variables
- graphical models
- gaussian mixture
- gaussian mixture model
- exponential family
- em algorithm
- gaussian distribution
- maximum likelihood
- probabilistic model
- bayesian networks
- dependence structure
- probability density function
- incomplete data
- random variables
- generative model
- joint distribution
- semi parametric