Approximating Nonnegative Polynomials via Spectral Sparsification.
Alperen Ali ErgürPublished in: SIAM J. Optim. (2019)
Keyphrases
- lagrange interpolation
- least squares
- spectral analysis
- linear programming
- spectral images
- objective function
- spectral features
- hyperspectral imagery
- piecewise polynomial
- tensor factorization
- spectral data
- multispectral images
- high resolution
- database
- regularization method
- hyperspectral
- exact computation
- spectral decomposition
- introducing additional
- neural network
- data sets