Low-Rank Approximation of Elliptic Boundary Value Problems with High-Contrast Coefficients.
Mario BebendorfPublished in: SIAM J. Math. Anal. (2016)
Keyphrases
- boundary value problem
- high contrast
- low rank approximation
- differential equations
- reconstruction error
- singular value decomposition
- boundary conditions
- low contrast
- low rank
- numerical solution
- linear combination
- subspace learning
- variational inequalities
- spectral clustering
- partial differential equations
- kernel matrix
- iterative algorithms
- wavelet coefficients
- adjacency matrix
- numerical methods
- subband
- image processing
- fully automatic
- convex optimization
- optical flow
- pattern recognition