On maximum likelihood estimation of the concentration parameter of von Mises-Fisher distributions.
Kurt HornikBettina GrünPublished in: Comput. Stat. (2014)
Keyphrases
- maximum likelihood estimation
- von mises fisher
- mixture model
- em algorithm
- unit sphere
- expectation maximization
- maximum likelihood
- noise model
- multi variate
- multivariate gaussian
- probability distribution
- parameter estimation
- gaussian distribution
- unsupervised classification
- gaussian mixture model
- probability density
- density estimation
- density function
- unsupervised learning
- gaussian mixture
- probabilistic model
- image processing
- generative model