Keyphrases
- lower bound
- upper bound
- branch and bound algorithm
- graph theory
- min sum
- graph representation
- random walk
- objective function
- branch and bound
- lower and upper bounds
- graph theoretic
- graph mining
- weighted graph
- graph structure
- structured data
- np hard
- directed graph
- connected components
- graph model
- quadratic assignment problem
- linear programming relaxation
- lower bounding
- database
- optimal solution
- graph matching
- index structure
- constraint satisfaction problems