Accurate Cost Estimation Using Distribution-Based Cardinality Estimates for Multi-dimensional Queries.
Andranik KhachatryanKlemens BöhmPublished in: SSDBM (2011)
Keyphrases
- cost estimation
- multi dimensional
- range queries
- query optimization
- bitmap indices
- query processing
- software cost estimation
- execution plan
- query plan
- software development
- index structure
- cost model
- efficient processing
- data distribution
- query language
- efficient query processing
- database queries
- r tree
- query evaluation
- relational database systems
- data objects
- software projects
- metric space
- database systems
- information systems
- data cube
- artificial intelligence
- building blocks
- continuous queries
- response time
- access methods
- query optimizer
- data sources
- high dimensional
- case study