PQR: Predicting Query Execution Times for Autonomous Workload Management.
Chetan GuptaAbhay MehtaUmeshwar DayalPublished in: ICAC (2008)
Keyphrases
- execution times
- response time
- database
- query execution
- user queries
- data processing
- range queries
- query evaluation
- information management
- query processing
- query workloads
- relevance feedback
- management system
- cooperative
- communication delays
- backend database
- user defined
- information systems
- query expansion
- data management
- keywords
- decision support
- vector space
- information retrieval systems
- knowledge management
- search queries
- complex queries
- image database
- query formulation
- data sources
- np hard
- data structure