Approximation of High-Dimensional Periodic Functions with Fourier-Based Methods.
Daniel PottsMichael SchmischkePublished in: SIAM J. Numer. Anal. (2021)
Keyphrases
- high dimensional
- feature space
- benchmark datasets
- cross validation
- significant improvement
- computational cost
- multi dimensional
- noisy data
- low dimensional
- iterative methods
- approximation methods
- continuous functions
- variable selection
- machine learning methods
- machine learning
- dimensionality reduction
- preprocessing
- image processing