Partial Multi-dimensional Schema Merging in Heterogeneous Data Warehouses.
Marius-Octavian OlaruPublished in: ER (2012)
Keyphrases
- data warehouse
- multi dimensional
- data cube
- online analytical processing
- on line analytical processing
- dimension tables
- databases
- bitmap indices
- star schemas
- data warehousing
- business intelligence
- fact table
- data model
- data integration
- data sources
- decision support
- data marts
- external data
- conceptual model
- multidimensional data model
- olap systems
- data mining
- olap query processing
- query execution
- multidimensional data
- aggregate queries
- olap tools
- database schema
- data management
- data mining techniques
- index structure
- star schema
- database
- data analysis
- high dimensional
- range queries
- schema mappings
- data partitioning
- heterogeneous data
- metadata
- real world
- materialized views
- incremental maintenance
- multidimensional databases
- parallel execution