Keyphrases
- graph representation
- random walk
- query optimization
- join algorithms
- graph theory
- graph structure
- weighted graph
- directed acyclic graph
- graph matching
- directed graph
- undirected graph
- databases
- graph construction
- spanning tree
- adjacency matrix
- database
- stable set
- graph model
- bipartite graph
- connected components
- np hard
- query processing
- similarity measure
- learning algorithm
- genetic algorithm