Expectation Maximization for Sum-Product Networks as Exponential Family Mixture Models.
Mattia DesanaChristoph SchnörrPublished in: CoRR (2016)
Keyphrases
- mixture model
- exponential family
- expectation maximization
- em algorithm
- density estimation
- maximum likelihood
- gaussian mixture model
- generative model
- probabilistic model
- unsupervised learning
- probability density function
- log likelihood
- gaussian mixture
- model selection
- parameter estimation
- language model
- image segmentation
- bayesian framework
- maximum a posteriori
- graphical models
- object recognition