Keyphrases
- graphical representation
- graph model
- graph structure
- directed graph
- graph properties
- formal semantics
- structured data
- semantic information
- graph representation
- graph theory
- propositional dynamic logic
- dependency graph
- graph construction
- bipartite graph
- connected components
- conceptual model
- logic programming
- graph matching
- weighted graph
- graph databases
- random walk
- reduction method
- random graphs
- low level
- transformation rules
- database systems
- social networks
- search engine