Fast Multidimensional Convolution in Low-Rank Tensor Formats via Cross Approximation.
M. V. RakhubaIvan V. OseledetsPublished in: SIAM J. Sci. Comput. (2015)
Keyphrases
- least squares
- low rank
- frobenius norm
- singular value decomposition
- trace norm
- high order
- tensor decomposition
- matrix decomposition
- matrix completion
- linear combination
- missing data
- low rank approximation
- matrix factorization
- convex optimization
- semi supervised
- rank minimization
- low rank matrix
- low rank matrices
- tensor factorization
- kernel matrix
- image processing
- minimization problems
- non rigid structure from motion
- robust principal component analysis
- high dimensional data
- approximation methods
- multi task
- pattern recognition
- reconstruction error
- higher order
- collaborative filtering
- high dimensional
- multiscale
- machine learning
- data mining