Roughness regularization for functional data analysis with free knots spline estimation.
Anna De MagistrisValentina De SimoneElvira RomanoGerardo ToraldoPublished in: Stat. Comput. (2024)
Keyphrases
- data analysis
- b spline
- cubic spline
- control points
- least squares
- machine learning
- data processing
- tensor product
- estimation algorithm
- multiresolution
- data collection
- curve fitting
- cluster analysis
- density estimation
- rough sets
- regularization parameter
- accurate estimation
- estimation process
- high dimensional
- data mining