Efficient Processing of Drill-across Queries over Geographic Data Warehouses.
Jaqueline Joice BritoThiago Luís Lopes SiqueiraValéria Cesário TimesRicardo Rodrigues CiferriCristina Dutra de Aguiar CiferriPublished in: DaWaK (2011)
Keyphrases
- efficient processing
- data warehouse
- query processing
- star schema
- range queries
- join queries
- queries involving
- data warehousing
- data cube
- decision support
- efficient implementation
- databases
- business intelligence
- data integration
- data sources
- query execution
- query workloads
- data mining
- materialized views
- continuous queries
- data management
- join operations
- database systems
- machine learning
- data analysis
- r tree
- aggregate views
- spatial join
- keyword queries
- database
- join algorithms
- aggregate queries
- cost model
- spatial databases
- index structure
- multi dimensional
- data sets