The TreeScape System: Reuse of Pre-Computed Aggregates over Irregular OLAP Hierarchies.
Torben Bach PedersenChristian S. JensenCurtis E. DyresonPublished in: VLDB (2000)
Keyphrases
- pre computed
- data cube
- aggregate data
- on line analytical processing
- aggregate queries
- data warehouse
- multidimensional data model
- online analytical processing
- multi dimensional
- aggregate functions
- aggregation queries
- olap systems
- software reuse
- irregularly shaped
- data streams
- multidimensional databases
- olap queries
- index tree
- business intelligence
- data warehousing
- database
- hierarchical structure
- learning objects
- storage cost
- disk space
- multidimensional data
- range queries
- decision support
- nearest neighbor
- data model
- data structure
- data mining
- arbitrarily shaped
- category specific
- data analysis
- databases
- data sets