Improving the Performance of OLAP Queries Using Families of Statistics Trees.
Joachim HammerLixin FuPublished in: DaWaK (2001)
Keyphrases
- olap queries
- data warehouse
- query execution
- aggregate queries
- data cube
- data warehousing
- cost model
- fact table
- efficient execution
- parallel execution
- on line analytical processing
- decision trees
- complex queries
- tree structure
- star schema
- machine learning
- data sets
- response time
- relational databases
- database systems
- online analytical processing