Keyphrases
- upper bound
- lower bound
- spectral decomposition
- worst case
- branch and bound algorithm
- graph matching
- graph theory
- branch and bound
- spanning tree
- spectral methods
- lower and upper bounds
- multispectral images
- graph representation
- objective function
- error probability
- hyperspectral imagery
- single item
- graph clustering
- graph theoretic
- graph databases
- graph model
- weighted graph
- directed graph