Improved ParaDiag via low-rank updates and interpolation.
Daniel KressnerStefano MasseiJunli ZhuPublished in: Numerische Mathematik (2023)
Keyphrases
- low rank
- convex optimization
- linear combination
- missing data
- matrix factorization
- low rank matrix
- matrix completion
- singular value decomposition
- rank minimization
- high dimensional data
- high order
- kernel matrix
- matrix decomposition
- semi supervised
- trace norm
- low rank matrices
- singular values
- low rank approximation
- non rigid structure from motion
- neural network
- robust principal component analysis
- data matrix
- feature extraction
- machine learning
- minimization problems
- image interpolation