Efficient density estimation via piecewise polynomial approximation.
Siu-on ChanIlias DiakonikolasRocco A. ServedioXiaorui SunPublished in: STOC (2014)
Keyphrases
- density estimation
- polynomial approximation
- mixture model
- mixture modeling
- probability density function
- gaussian mixture model
- density function
- parzen window
- probability density
- kernel density estimation
- probabilistic model
- expectation maximization
- em algorithm
- pointwise
- nonparametric density estimation
- optimal solution