An improved spectral lower bound of treewidth.
Tatsuya GimaTesshu HanakaKohei NoroHirotaka OnoYota OtachiPublished in: CoRR (2024)
Keyphrases
- upper bound
- lower bound
- branch and bound
- branch and bound algorithm
- worst case
- lower and upper bounds
- np hard
- optimal solution
- upper and lower bounds
- spectral analysis
- lower bounding
- objective function
- hyperspectral
- hyperspectral imagery
- search space
- spectral images
- sufficiently accurate
- lagrangian relaxation
- boolean functions
- bounded treewidth