Hierarchical Tensor Approximation of Output Quantities of Parameter-Dependent PDEs.
Jonas BallaniLars GrasedyckPublished in: SIAM/ASA J. Uncertain. Quantification (2015)
Keyphrases
- tensor product
- partial differential equations
- high order
- level set
- increase in computational complexity
- image denoising
- error bounds
- coarse to fine
- approximation error
- approximation algorithms
- solving partial differential equations
- difference equations
- parameter values
- higher order
- parameter settings
- anisotropic diffusion
- rbf network
- queueing networks
- numerical solution
- parameter space
- hierarchical structure
- b spline
- dimensionality reduction