An Interface to Databases for Flexible Query Answering: A Fuzzy-Set Approach.
Grace SauLan LooKok-Huat LeePublished in: DEXA (2000)
Keyphrases
- query answering
- fuzzy sets
- databases
- data integration
- data exchange
- membership functions
- rough sets
- fuzzy logic
- fuzzy set theory
- inconsistent databases
- conjunctive queries
- data complexity
- integrity constraints
- computational intelligence
- incomplete information
- answering queries
- fuzzy rules
- data model
- data management
- fuzzy relations
- interval valued
- knowledge discovery
- relational databases
- schema mappings
- fuzzy rough sets
- database systems
- data warehouse
- query rewriting
- user interface
- database
- data mining
- query answers
- database design
- fuzzy numbers
- database applications
- pattern recognition
- information systems
- artificial intelligence
- neural network
- query interface
- control system
- datalog programs
- multi agent
- query containment
- inclusion dependencies
- genetic algorithm
- complexity of query answering