Keyphrases
- graph theory
- weighted graph
- graph structure
- linear programming
- directed graph
- structured data
- stable set
- graph model
- connected components
- random walk
- information retrieval
- data sets
- graph representation
- graph theoretic
- graph based algorithm
- np complete
- information extraction
- optimal solution
- undirected graph
- graphical representation
- graph clustering
- graph construction
- database