Keyphrases
- database
- query evaluation
- query processing
- assembly systems
- user queries
- data structure
- keyword search
- stochastic domains
- aggregate queries
- response time
- user interaction
- query formulation
- original query
- search queries
- retrieval method
- image retrieval
- relational databases
- data sources
- production planning
- efficient processing
- complex queries
- communication cost
- co occurrence
- range queries
- user defined
- domain independent
- query expansion