Evolution of XML-Based Mediation Queries in a Data Integration System.
Bernadette Farias LóscioAna Carolina SalgadoPublished in: ER (Workshops) (2004)
Keyphrases
- data integration
- data sources
- heterogeneous data sources
- data model
- global schema
- query processing and optimization
- query language
- query plan
- data management
- databases
- data integration systems
- query rewriting
- data exchange
- data warehouse
- query answering
- query processing
- information integration
- heterogeneous data
- data warehousing
- biological databases
- data cleaning
- database
- data transformation
- xml data
- query evaluation
- biological data
- business intelligence
- database schema
- data extraction
- schema matching
- answering queries
- query decomposition
- relational database systems
- user queries
- query containment
- decision makers
- xml documents
- user interface
- real world