Variational Gaussian Mixture Models with robust Dirichlet concentration priors for virtual population generation in hypertrophic cardiomyopathy: a comparison study.
Vasileios C. PezoulasGrigorios I. GrigoriadisNikolaos S. TachosFausto BarloccoIacopo OlivottoDimitrios I. FotiadisPublished in: EMBC (2021)
Keyphrases
- gaussian mixture model
- mixture model
- em algorithm
- expectation maximization
- maximum likelihood
- dirichlet prior
- probability density function
- speaker recognition
- speaker identification
- density estimation
- maximum a posteriori
- probability density
- gaussian mixture
- finite mixtures
- prior information
- unsupervised learning
- feature vectors
- clustering algorithm
- bayesian framework
- probabilistic model
- prior knowledge
- feature space
- information retrieval