Keyphrases
- spanning tree
- tree structure
- binary tree
- worst case
- graph matching
- graph structure
- graph theoretic
- minimum spanning tree
- computational complexity
- subgraph isomorphism
- graph mining
- minimum spanning trees
- polynomial time complexity
- representational power
- tree structured data
- graph databases
- data sets
- decision problems
- hierarchical structure
- lower bound
- genetic algorithm