High dimensional polynomial interpolation on sparse grids.
Volker BarthelmannErich NovakKlaus RitterPublished in: Adv. Comput. Math. (2000)
Keyphrases
- high dimensional
- sparse data
- piecewise polynomial
- low dimensional
- dimensionality reduction
- additive models
- sparse coding
- sparse sampling
- similarity search
- high dimensionality
- high dimension
- high dimensional data
- nearest neighbor
- linear interpolation
- grid computing
- variable selection
- data points
- dimension reduction
- metric space
- cubic spline interpolation
- kernel function
- low order
- high dimensional problems
- multi dimensional
- parameter space
- sparse representation
- partial derivatives
- grid points
- interpolation methods
- high dimensional datasets
- image interpolation
- high dimensional spaces
- missing data
- gene expression data
- microarray data
- random projections
- noisy data