Nearly Tight Spectral Sparsification of Directed Hypergraphs.
Kazusato OkoShinsaku SakaueShin-ichi TanigawaPublished in: ICALP (2023)
Keyphrases
- upper bound
- lower bound
- least squares
- hyperspectral imagery
- data sets
- spectral analysis
- hyperspectral
- generalization error bounds
- hypergraph model
- spectral decomposition
- spectral features
- hyperspectral images
- multispectral images
- worst case
- machine learning
- remote sensing
- sparse representation
- spectral methods
- evolutionary algorithm
- spectral images
- video sequences
- artificial intelligence