Knowledge Discovery Based Query Answering in Hierarchical Information Systems.
Zbigniew W. RasAgnieszka DardzinskaOsman GürdalPublished in: RSFDGrC (2) (2005)
Keyphrases
- query answering
- knowledge discovery
- information systems
- data exchange
- conjunctive queries
- integrity constraints
- data integration
- data complexity
- incomplete information
- databases
- answering queries
- information technology
- query rewriting
- decision support
- data mining
- data integration systems
- outlier detection
- machine learning
- database
- association rules
- dl lite
- query relaxation
- inconsistent databases
- data mining techniques
- data analysis
- xml data exchange