R2: a natural language question-answering system.
Kenneth BissRobert T. ChienFred A. StahlPublished in: AFIPS Spring Joint Computing Conference (1971)
Keyphrases
- natural language
- question answering
- natural language processing
- natural language interface
- semantic analysis
- natural language understanding
- information extraction
- semantic representation
- semantic interpretation
- machine learning
- question answering systems
- language processing
- syntactic structures
- knowledge representation
- natural language sentences
- natural language generation
- dialog systems
- machine translation
- neural network
- linguistic analysis
- case study
- databases