Performance optimization of grid aggregation in spatial data warehouses.
Myoung-Ah KangMehdi ZaamouneFrançois PinetSandro BimontePhilippe BeaunePublished in: Int. J. Digit. Earth (2015)
Keyphrases
- data warehouse
- data warehousing
- decision support
- data management
- data sources
- data mining
- data integration
- olap query processing
- data marts
- business intelligence
- decision support system
- star schema
- data cube
- multidimensional data
- data quality
- data analysis
- databases
- spatio temporal
- spatial information
- olap systems
- data mining techniques
- olap queries
- on line analytical processing
- materialized views
- spatial databases
- spatial and temporal
- external data sources
- view selection
- online analytical processing
- multidimensional databases
- machine learning
- metadata
- aggregated data
- enterprise data
- query workloads
- summary tables
- olap tools
- query execution
- cloud computing
- multi dimensional
- temporal databases