Evaluation of Top-k OLAP Queries Using Aggregate R-Trees.
Nikos MamoulisSpiridon BakirasPanos KalnisPublished in: SSTD (2005)
Keyphrases
- r tree
- query processing
- olap queries
- index structure
- spatial join
- data warehouse
- cost model
- range queries
- aggregate queries
- spatial data
- spatial databases
- multidimensional data
- parallel execution
- similarity search
- b tree
- on line analytical processing
- data warehousing
- decision support
- multi dimensional
- data sets
- data structure
- neural network
- multidimensional index structures
- complex queries
- tree structure
- query optimization
- management system
- knowledge discovery
- high dimensional