On a (β,q)-generalized Fisher information and inequalities involving q-Gaussian distributions
Jean-François BercherPublished in: CoRR (2012)
Keyphrases
- gaussian distribution
- fisher information
- kl divergence
- maximum likelihood
- probability density function
- gaussian mixture model
- euclidean space
- expectation maximization
- sufficient conditions
- noise level
- kullback leibler divergence
- covariance matrices
- marginal distributions
- exponential family
- estimation error
- positive definite
- free energy
- gaussian model
- distance measure
- em algorithm
- gaussian mixture
- posterior distribution
- information theoretic