Aggregating Similar Witnesses for Flexible Query Answering.
Peter VojtásZdenek FabiánPublished in: FQAS (2000)
Keyphrases
- query answering
- data exchange
- answering queries
- data complexity
- incomplete information
- data integration
- integrity constraints
- conjunctive queries
- inconsistent databases
- query rewriting
- data integration systems
- query answers
- query relaxation
- database
- transitive roles
- regular path queries
- ontology based data access
- complexity of query answering
- knowledge management
- query processing
- expert systems
- data mining