Utility-driven adaptive query workload execution.
Norman W. PatonMarcelo A. T. AragãoAlvaro A. A. FernandesPublished in: Future Gener. Comput. Syst. (2012)
Keyphrases
- response time
- query processing
- database
- query workloads
- query execution
- keywords
- database queries
- query engine
- query formulation
- user queries
- cost model
- data structure
- maintenance cost
- complex queries
- data driven
- query evaluation
- resource usage
- retrieval systems
- aggregate queries
- query plan
- relevance feedback
- user defined
- vector space
- range queries
- retrieval method
- information retrieval systems
- utility function
- search queries
- plan execution
- relevant documents
- keyword search
- query expansion