Nonparametric quantile frontier estimation under shape restriction.
Yongqiao WangShouyang WangChuangyin DangWenxiu GePublished in: Eur. J. Oper. Res. (2014)
Keyphrases
- parametric models
- shape estimation
- nonparametric regression
- shape model
- gaussian density
- shape descriptors
- density estimation
- probability density
- shape analysis
- estimation algorithm
- probabilistic principal component analysis
- maximum likelihood criterion
- shape change
- parzen window
- shape representation
- shape features
- data driven
- accurate estimation
- estimation accuracy
- kernel density estimation
- estimation process
- shape matching
- parameter estimation
- shape modeling
- kernel density
- least squares
- image sequences