Uncertainty principle for linear canonical transform using matrix decomposition of absolute spread matrix.
Zhi-Chao ZhangPublished in: Digit. Signal Process. (2019)
Keyphrases
- matrix decomposition
- low rank matrix
- low rank
- nonnegative matrix factorization
- singular values
- singular value decomposition
- missing data
- data matrix
- matrix factorization
- convex optimization
- sparse matrix
- linear combination
- approximation methods
- latent structure
- low rank approximation
- semi supervised
- data summarization
- high dimensional data
- kernel matrix
- higher order
- document clustering
- feature selection
- least squares
- pairwise
- data analysis