Global Schema as an Inversed View of Local Schemas for Integration.
Gongzhu HuPublished in: SERA (2006)
Keyphrases
- global schema
- data integration
- information integration
- databases
- uniform access
- data sources
- data integration systems
- query decomposition
- data model
- data management
- data exchange
- query answering
- integrity constraints
- heterogeneous data sources
- answering queries
- data warehouse
- xml data
- heterogeneous data
- schema mappings
- xml documents
- database schema
- business intelligence
- query rewriting
- data warehousing
- machine learning
- database
- special case
- web documents