Fast Approximations of the Jeffreys Divergence between Univariate Gaussian Mixtures via Mixture Conversions to Exponential-Polynomial Distributions.
Frank NielsenPublished in: Entropy (2021)
Keyphrases
- gaussian mixture
- kl divergence
- gaussian densities
- closed form
- mixture distributions
- mixture model
- average case complexity
- gaussian mixture model
- probability density
- em algorithm
- expectation maximization
- covariance matrix
- exponential family
- mixture components
- covariance matrices
- mixture of gaussians
- probability density function
- gaussian density
- density estimation
- lower bound
- model selection
- kullback leibler divergence
- maximum likelihood