Logical Characterizations of Bounded Query Classes I: Logspace Oracle Machines.
Iain A. StewartPublished in: Fundam. Informaticae (1993)
Keyphrases
- database
- query processing
- response time
- query formulation
- query expansion
- data sources
- retrieval method
- range queries
- query evaluation
- algebraic operations
- query execution
- complex queries
- database queries
- user queries
- user interaction
- multi class
- keywords
- retrieval systems
- result set
- relevance feedback
- query rewriting
- answering queries