Randomized Kernel Selection With Spectra of Multilevel Circulant Matrices.
Lizhong DingShizhong LiaoYong LiuPeng YangXin GaoPublished in: AAAI (2018)
Keyphrases
- positive definite
- positive semidefinite
- least squares
- kernel function
- pre selected
- principal component analysis
- condition number
- kernel methods
- selection algorithm
- spectral data
- kernel learning
- multiple kernel learning
- hyperspectral images
- similarity measure
- hyperspectral
- signal processing
- feature space
- support vector