Singularity Structures and Impacts on Parameter Estimation in Finite Mixtures of Distributions.
Nhat HoXuanLong NguyenPublished in: SIAM J. Math. Data Sci. (2019)
Keyphrases
- parameter estimation
- finite mixtures
- em algorithm
- expectation maximization
- mixture model
- minimum message length
- maximum likelihood
- model selection
- gaussian mixture model
- maximum likelihood estimation
- random fields
- markov random field
- least squares
- probabilistic model
- statistical models
- generative model
- parameter estimation algorithm
- unsupervised learning
- mixture components
- image segmentation
- gaussian mixture
- approximate inference
- parameter estimates
- maximum a posteriori
- probability density function
- hyperparameters
- random variables
- conditional random fields
- three dimensional