Refined decay bounds on the entries of spectral projectors associated with sparse Hermitian matrices.
Michele BenziMichele RinelliPublished in: CoRR (2021)
Keyphrases
- singular values
- binary matrices
- coefficient matrix
- sparse matrix
- missing entries
- singular value decomposition
- rows and columns
- low rank
- measurement matrix
- upper bound
- low rank matrix
- low rank matrices
- high dimensional
- sparse data
- square matrices
- theoretical guarantees
- image generation
- missing data
- sparse representation
- upper and lower bounds
- lower bound
- hyperspectral imagery
- image segmentation
- multispectral images
- multispectral
- contingency tables
- low rank approximation
- hyperspectral images
- matrix completion
- matrix factorization
- projector camera
- sparse matrices
- worst case