Enhancing Nearest Neighbor Based Entropy Estimator for High Dimensional Distributions via Bootstrapping Local Ellipsoid.
Chien LuJaakko PeltonenPublished in: AAAI (2020)
Keyphrases
- nearest neighbor
- high dimensional
- cumulative residual entropy
- k nearest neighbor
- nearest neighbor search
- high dimensional data
- kullback leibler divergence
- low dimensional
- high dimensional spaces
- data points
- dimensionality reduction
- probability distribution
- knn
- index structure
- information extraction
- information theory
- high dimensionality
- mutual information
- nearest neighbor algorithm
- distance function
- maximum likelihood
- training set
- information theoretic
- similarity search
- random variables
- metric space
- least squares
- feature space
- probability density function
- importance sampling
- shannon entropy
- power law
- noisy data
- multi dimensional
- exponential family
- discrete data
- nearest neighbor queries