Querying Cardinal Directions between Complex Objects in Data Warehouses.
Ganesh ViswanathanMarkus SchneiderPublished in: Fundam. Informaticae (2014)
Keyphrases
- complex objects
- data warehouse
- cardinal directions
- query language
- databases
- data warehousing
- consistency checking
- spatial databases
- data management
- data quality
- business intelligence
- data sources
- data mining
- data model
- data mining techniques
- query processing
- materialized views
- data integration
- spatial objects
- query execution
- relational model
- distance function
- expressive power
- data analysis
- relational algebra
- metadata
- database management systems
- binary relations
- spatial relations
- data cube
- query evaluation
- object oriented
- moving objects