An effective strategy for initializing the EM algorithm in finite mixture models.
Semhar MichaelVolodymyr MelnykovPublished in: Adv. Data Anal. Classif. (2016)
Keyphrases
- em algorithm
- finite mixture models
- mixture modeling
- expectation maximization
- mixture model
- unsupervised learning
- maximum likelihood
- parameter estimation
- model based clustering
- generative model
- gaussian mixture model
- likelihood function
- missing data
- incomplete data
- high dimensional
- density estimation
- hyperparameters
- multi modal
- probability density function
- data modeling
- machine learning
- maximum a posteriori
- bayesian framework
- probabilistic model
- semantic video
- image processing