A Clustered Dwarf Structure to Speed Up Queries on Data Cubes.
Fangling LengYubin BaoDaling WangGe YuPublished in: DaWaK (2007)
Keyphrases
- data cube
- aggregate queries
- range sum queries
- multi dimensional
- on line analytical processing
- range queries
- olap queries
- data warehouse
- storage space
- multidimensional data model
- multi dimensional data
- pre computed
- multidimensional databases
- fact table
- approximate query answering
- online analytical processing
- multidimensional arrays
- database
- olap systems
- query language
- data structure
- multidimensional data
- response time
- knowledge discovery
- data sources
- query processing
- neural network
- space efficient
- approximate answers
- database systems
- data sets