Sparse grid approximation in weighted Wiener spaces.
Yurii KolomoitsevTetiana LomakoSergey TikhonovPublished in: CoRR (2021)
Keyphrases
- weight function
- sparse approximation
- closed form
- high dimensional
- sparse data
- error bounds
- grid computing
- compressed sensing
- special case
- weighted graph
- random projections
- relative error
- grid points
- web services
- approximation schemes
- low rank approximation
- discrete data
- approximation error
- virtual organization
- additive noise
- weighted sum