Data Quality Problems in TPC-DI Based Data Integration Processes.
Qishan YangMouzhi GeMarkus HelfertPublished in: ICEIS (Revised Selected Papers) (2017)
Keyphrases
- data integration
- data quality
- data cleaning
- data transformation
- data warehouse
- data model
- data management
- data sharing
- data exchange
- query decomposition
- query answering
- data sources
- databases
- biological databases
- spatial databases
- heterogeneous data
- business intelligence
- data mining
- missing values
- schema mappings
- decision support
- data privacy
- privacy preservation
- heterogeneous data sources
- schema matching
- database