Multiresolution Query Optimization in an Online Environment.
Kai XuXiaofang ZhouPublished in: APWeb (2005)
Keyphrases
- query optimization
- online environment
- multiresolution
- database systems
- cost model
- online course
- query processing
- cost estimation
- multidatabase systems
- cardinality estimation
- query execution
- data placement
- query scheduling
- xml data
- approximate query answering
- selectivity estimation
- continuous queries
- query optimizers
- query execution plans
- join queries
- databases
- learning styles
- data management
- machine learning