Near-Optimal Density Estimation in Near-Linear Time Using Variable-Width Histograms.
Siu-on ChanIlias DiakonikolasRocco A. ServedioXiaorui SunPublished in: NIPS (2014)
Keyphrases
- density estimation
- density estimators
- mixture model
- probability density
- probability density function
- mixture modeling
- density function
- nonparametric density estimation
- outlier detection
- parzen window
- kernel density estimation
- multivariate gaussian distribution
- gaussian mixture model
- em algorithm
- worst case
- density estimates
- model selection
- expectation maximization
- training data
- feature extraction
- feature selection
- information retrieval