Scale and shape mixtures of matrix variate extended skew normal distributions.
Amir RezaeiFatemeh YousefzadehReinaldo Boris Arellano-VallePublished in: J. Multivar. Anal. (2020)
Keyphrases
- normal distribution
- mixture distribution
- covariance matrix
- standard deviation
- aspect ratio
- probability density function
- mixture model
- gaussian mixture
- random variables
- shape descriptors
- density function
- probability distribution
- em algorithm
- statistical model
- machine learning
- lead time
- scale space
- expectation maximization
- machine learning algorithms