REQUEST: A Natural Language Question-Answering System.

Warren J. Plath

Published in: IBM J. Res. Dev. (1976)

Keyphrases

natural language
question answering
natural language processing
question answering systems
natural language interface
language processing
information extraction

dialogue system
machine learning
natural language generation
semantic representation
semantic analysis
syntactic structures
case study

semantic interpretation
linguistic analysis
text generation
conceptual graphs
machine translation
co occurrence

natural language understanding
natural language text
genetic algorithm
real world
natural language sentences
databases