Group-sparse adaptive variational Bayes estimation.
Konstantinos E. ThemelisAthanasios A. RontogiannisKonstantinos KoutroumbasPublished in: EUSIPCO (2014)
Keyphrases
- variational bayes
- latent variables
- bayesian inference
- bayesian learning
- posterior distribution
- gaussian mixture model
- hyperparameters
- free energy
- high dimensional
- upper bound
- latent dirichlet allocation
- log likelihood
- cross validation
- parameter estimation
- noise level
- image segmentation
- random sampling
- incremental learning
- probability distribution
- exponential family
- prior knowledge
- feature extraction