Keyphrases
- semantic relationships
- real world
- structured data
- semantic association
- community discovery
- document retrieval
- wordnet
- query expansion
- graph matching
- graph theory
- graph structure
- knowledge discovery
- graph databases
- discovery process
- multiple types
- heterogeneous data
- graph theoretic
- graph mining
- structured representations
- pattern discovery
- graph clustering
- information retrieval
- databases
- graph representation
- weighted graph
- bipartite graph
- named entities