How Does the Spatial Data Redundancy Affect Query Performance in Geographic Data Warehouses?
Rodrigo Costa MateusThiago Luís Lopes SiqueiraValéria Cesário TimesRicardo Rodrigues CiferriCristina Dutra de Aguiar CiferriPublished in: J. Inf. Data Manag. (2010)
Keyphrases
- spatial data
- data warehouse
- r tree
- geographic information
- geographic data
- query execution
- geo spatial
- data analysis
- spatial analysis
- olap operations
- geographical information
- data warehousing
- geographical information systems
- geographic information systems
- spatial databases
- multidimensional data
- spatial clustering
- data management
- data marts
- data integration
- on line analytical processing
- decision support
- business intelligence
- decision support system
- temporal data
- geospatial data
- spatial objects
- databases
- data mining
- data cube
- data partitioning
- data sources
- query processing
- metadata
- spatial relationships
- data quality
- online analytical processing
- olap queries
- olap systems
- materialized views
- query optimization
- index structure
- knowledge discovery
- machine learning
- olap tools
- response time
- network analysis