An Experimental Study of Aging Influence on Query Cost Estimation.
Chihiro KatoYuto HayamizuKazuo GodaMasaru KitsuregawaPublished in: IDEAS (2015)
Keyphrases
- cost estimation
- query optimization
- multidatabase environment
- query processing
- software cost estimation
- query optimizer
- software development
- query plan
- execution plan
- database
- query evaluation
- query execution
- database queries
- database systems
- response time
- nearest neighbor
- data sources
- data structure
- access methods
- software projects
- cost model
- case study
- range queries
- keyword search
- metric space
- data objects
- data distribution
- index structure