A Parallel EM Algorithm for Gaussian Mixture Models Implemented on a NUMA System Using OpenMP.
Wojciech KwedloPublished in: PDP (2014)
Keyphrases
- gaussian mixture model
- em algorithm
- shared memory
- expectation maximization
- mixture model
- maximum likelihood
- parameter estimation
- generative model
- gaussian mixture
- likelihood function
- maximum likelihood estimation
- message passing
- hyperparameters
- probability density function
- density estimation
- log likelihood
- gaussian distribution
- incomplete data
- model based clustering
- probability density
- finite mixtures
- finite mixture model
- probabilistic model
- feature vectors
- mixture distribution
- mixture modeling
- expectation maximisation
- variational bayes
- mixture components
- similarity measure
- log likelihood function
- finite mixture models
- machine learning