Source inconsistency and incompleteness in data integration.
Domenico LemboMaurizio LenzeriniRiccardo RosatiPublished in: KRDB (2002)
Keyphrases
- data integration
- multi source
- data model
- databases
- data exchange
- data management
- data sources
- data sharing
- query answering
- data warehouse
- data transformation
- data extraction
- database integration
- data cleaning
- heterogeneous data
- business intelligence
- schema mappings
- biological data
- data warehousing
- biological databases
- database schema
- incomplete information
- query decomposition
- information extraction
- heterogeneous data sources
- query rewriting
- schema matching
- data sets
- target schema
- data integration systems