Keyphrases
- graph representation
- random walk
- directed graph
- graph structure
- bipartite graph
- graph theory
- weighted graph
- edge weights
- graph databases
- graph model
- directed acyclic graph
- graph matching
- hough transform
- structured data
- database
- cross section
- minimum spanning tree
- graph structures
- small world
- connected components
- social network analysis
- xml documents