Handling Semantic Inconsistencies in Query Answering Based on Distributed Knowledge Mining.
Zbigniew W. RasAgnieszka DardzinskaPublished in: Int. J. Pattern Recognit. Artif. Intell. (2002)
Keyphrases
- query answering
- data exchange
- data integration
- knowledge base
- integrity constraints
- conjunctive queries
- knowledge discovery
- answering queries
- incomplete information
- heterogeneous data sources
- domain knowledge
- semantic information
- data complexity
- semantic heterogeneity
- data mining techniques
- data mining
- inconsistent databases
- knowledge management
- distributed systems
- knowledge representation
- query rewriting
- expert systems
- cooperative
- databases
- domain ontology
- regular path queries