Keyphrases
- query processing
- database
- response time
- query formulation
- query evaluation
- user queries
- multi dimensional
- retrieval systems
- search engine
- flow graphs
- graph theory
- reachability queries
- query graph
- directed graph
- relevance feedback
- keywords
- graph matching
- search queries
- similarity search
- graph structure
- weighted graph
- database queries
- graph model
- complex queries
- query execution
- user interaction
- aggregate functions
- data model