Answering Queries Based on Imprecision and Uncertainty Trade-Offs in Numeric Databases.
Alexander BrodskyLei ZhangSushil JajodiaPublished in: Secure Data Management (2007)
Keyphrases
- answering queries
- databases
- trade off
- query answering
- database
- linguistic summarization
- possibility theory
- incomplete information
- data integration
- query processing
- first order logic
- complexity of query answering
- handling uncertainty
- fuzzy sets
- data sources
- relational databases
- database systems
- data management
- management system
- data model