An English Language Query Answering System for a Large Relational Data Base.
David L. WaltzPublished in: Commun. ACM (1978)
Keyphrases
- query answering
- english language
- data exchange
- language learning
- data integration
- integrity constraints
- data complexity
- answering queries
- conjunctive queries
- incomplete information
- computer assisted language learning
- query answers
- query rewriting
- inconsistent databases
- ontology based data access
- databases
- information systems
- datalog programs
- foreign language
- natural language
- multi agent