Keyphrases
- lower bound
- upper bound
- objective function
- graph theory
- branch and bound algorithm
- small world
- random walk
- min sum
- weighted graph
- directed graph
- topological information
- constant factor
- fully connected
- lower and upper bounds
- graph representation
- connected components
- linear programming relaxation
- np hard
- spanning tree
- vc dimension
- vector space
- graph model
- directed acyclic graph
- graph structure
- branch and bound
- structured data
- graph mining
- upper and lower bounds
- optimal solution
- binary codes
- worst case
- low dimensional
- image segmentation