Geometry and Fixed-Rate Quantization in Riemannian Metric Spaces Induced by Separable Bregman Divergences.
Erika Gomes-GonçalvesHenryk GzylFrank NielsenPublished in: GSI (2019)
Keyphrases
- metric space
- information geometry
- bregman divergences
- euclidean space
- fisher information
- information theory
- cost sensitive
- maximum entropy
- information theoretic
- similarity search
- triangle inequality
- exponential family
- mahalanobis distance
- distance function
- nearest neighbor
- learning theory
- loss function
- similarity queries
- high dimensional
- geodesic distance
- range queries
- theoretical guarantees
- kl divergence
- data dependent
- point sets
- data analysis
- access methods
- special case
- nonnegative matrix factorization
- mutual information
- active learning
- neural network
- probability density function
- closed form
- pairwise
- maximum likelihood