Edge Expansion and Spectral Gap of Nonnegative Matrices.
Jenish C. MehtaLeonard J. SchulmanPublished in: CoRR (2019)
Keyphrases
- linear programming
- edge information
- spectral analysis
- edge detection
- factor matrices
- edge detector
- data matrix
- matrix factorization
- edge map
- nonnegative matrix factorization
- singular value decomposition
- objective function
- weighted graph
- singular values
- spectral features
- hyperspectral
- hough transform
- matrix decomposition
- matrix factorisation