Keyphrases
- spanning tree
- graph structure
- hierarchical data structure
- tree structure
- planar graphs
- minimum spanning tree
- tree shaped
- graph theory
- maximum weight
- random walk
- graph theoretic
- equivalence class
- graph representation
- bipartite graph
- directed graph
- weighted graph
- index structure
- structured data
- root node
- tree models
- maximal cliques
- binary tree
- equivalence classes
- directed acyclic graph
- single point
- classification trees
- graph mining
- graph model
- reachability queries
- ground plane