Roughness regularization for functional data analysis with free knots spline estimation.
Anna De MagistrisValentina De SimoneElvira RomanoGerardo ToraldoPublished in: CoRR (2024)
Keyphrases
- data analysis
- b spline
- cubic spline
- multiresolution
- curve fitting
- multi aspect
- least squares
- data processing
- control points
- estimation process
- data mining
- regularization parameter
- accurate estimation
- estimation algorithm
- generalized cross validation
- estimation accuracy
- data collection
- multiscale
- parameter selection
- data warehouse
- knowledge discovery
- objective function