Reasoning about Summarizability in Heterogeneous Multidimensional Schemas.
Carlos A. HurtadoAlberto O. MendelzonPublished in: ICDT (2001)
Keyphrases
- integrity constraints
- expressive power
- databases
- schema integration
- data integration
- qualitative reasoning
- multidimensional space
- multi dimensional
- xml documents
- xml schema
- spatial reasoning
- heterogeneous data
- real world
- conceptual schema
- heterogeneous networks
- statistical databases
- multidimensional data
- database schema
- schema mappings
- multidimensional databases
- formal theory
- data sources
- query processing
- olap systems
- multidimensional signals