Approximation numbers of Sobolev embeddings - Sharp constants and tractability.
Thomas KühnWinfried SickelTino UllrichPublished in: J. Complex. (2014)
Keyphrases
- hilbert space
- vector space
- approximation error
- approximation algorithms
- constraint satisfaction
- infinite dimensional
- closed form
- high quality
- low dimensional
- np complete
- dimensionality reduction
- efficient computation
- computational complexity
- continuous functions
- scale space
- distance measure
- neural network
- manifold learning
- lower bound
- finite dimensional
- approximation methods
- multiscale