Greedy EM algorithm for robust t-mixture modeling.
Sibao ChenHaixian WangBin LuoPublished in: ICIG (2004)
Keyphrases
- mixture modeling
- em algorithm
- mixture model
- finite mixture models
- expectation maximization
- density estimation
- maximum likelihood
- parameter estimation
- gaussian mixture model
- hyperparameters
- generative model
- incomplete data
- probability density function
- likelihood function
- probabilistic principal component analysis
- high dimensional
- unsupervised learning