Natural Language Understanding And The Perspectives Of Question Answering.
Petr SgallPublished in: COLING (1982)
Keyphrases
- question answering
- natural language understanding
- natural language
- natural language processing
- semantic analysis
- knowledge representation
- information extraction
- cross language
- dialogue system
- information retrieval
- question answering systems
- question classification
- qa clef
- passage retrieval
- relation extraction
- named entities
- text mining
- natural language questions
- answer extraction
- machine learning
- qa systems
- linguistic knowledge
- syntactic information
- semantic representation
- computational linguistics
- language processing
- word sense disambiguation
- databases
- answer validation