Query processing on cubes mapped from ontologies to dimension hierarchies.
Carlos Garcia-AlvaradoCarlos OrdonezPublished in: DOLAP (2012)
Keyphrases
- query processing
- data cube
- aggregate queries
- dimension hierarchies
- on line analytical processing
- data warehouse
- multi dimensional
- range queries
- databases
- multidimensional databases
- data management
- requirement analysis
- index structure
- domain ontology
- olap systems
- query optimization
- database systems
- data partitioning
- cost model
- domain specific
- query execution
- query evaluation
- r tree
- data structure
- information retrieval
- real world
- join algorithms
- similarity search
- multidimensional data
- data sets
- materialized views
- data analysis
- semi automatic
- xml data
- decision support
- software engineering