Keyphrases
- subgraph matching
- query graph
- query processing
- graph data
- proximity search
- query evaluation
- subgraph isomorphism
- graph databases
- graph patterns
- database
- graph search
- graph structure
- graph model
- data sources
- database systems
- rdf data
- random walk
- data structure
- link analysis
- graph mining
- vector space
- structured data
- index structure
- graphical models
- information retrieval