Keyphrases
- spanning tree
- minimum spanning tree
- tree structure
- minimum spanning trees
- tree structured data
- graph structure
- maximal cliques
- graph theoretic
- index structure
- reachability queries
- graph mining
- graph matching
- directed graph
- graph databases
- graph representation
- graph model
- tree search
- tree construction
- weighted graph
- series parallel
- tree mining
- labeled trees
- search algorithm