"Dialog Navigator": A Question Answering System Based on Large Text Knowledge Base.
Yoji KiyotaSadao KurohashiFuyuko KidoPublished in: COLING (2002)
Keyphrases
- knowledge base
- natural language
- named entity disambiguation
- text mining
- open domain
- world knowledge
- general knowledge
- knowledge representation
- semantic network
- natural language text
- text retrieval
- knowledge acquisition
- information retrieval
- textual data
- database
- text documents
- machine learning
- question answering
- description logics
- wordnet
- key concepts
- keywords
- dialogue system
- named entity recognizer
- knowledge repositories
- information retrieval systems
- artificial intelligence
- natural language generation
- document analysis
- reasoning process
- image retrieval
- knowledge structures
- free text
- belief revision