Describing the concentration of income populations by functional principal component analysis on Lorenz curves.
Enea G. BongiornoAldo GoiaPublished in: J. Multivar. Anal. (2019)
Keyphrases
- principal component analysis
- principal components
- dimensionality reduction
- independent component analysis
- covariance matrix
- low dimensional
- linear discriminant analysis
- dimension reduction
- face images
- b spline
- singular value decomposition
- lower dimensional
- pattern recognition
- feature space
- feature extraction
- face recognition
- chaotic systems
- dimension reduction methods
- functional analysis
- machine learning
- digital curves
- closed curves
- multiscale
- genetic algorithm