Keyphrases
- database
- query processing
- flow graph
- query graph
- user queries
- similarity graph
- image compression
- response time
- reachability queries
- query evaluation
- relevance feedback
- data structure
- query expansion
- data sources
- vector space
- data streams
- graph model
- data compression
- real time
- proximity graph
- historical stream data
- graph theory
- bipartite graph
- keywords
- random walk
- structured data
- compression algorithm
- keyword search
- graph representation
- semistructured databases
- data objects
- query formulation
- graph databases
- graph mining
- database queries
- compression scheme
- graph matching
- rewriting rules
- range queries
- knn
- graph structure