A Monolithic Approach and a Type-by-Type Approach for Non-Factoid Question-answering - Yokohama National University at NTCIR-6 QAC.
Tatsunori MoriMitsuru SatoMadoka IshioroshiYugo NishikawaShigenori NakanoKei KimuraPublished in: NTCIR (2007)
Keyphrases
- question answering
- information extraction
- natural language
- information retrieval
- passage retrieval
- question classification
- natural language processing
- named entities
- cross language
- question answering systems
- sentence retrieval
- open domain question answering
- answer extraction
- open domain
- semantic roles
- qa clef
- search engine
- artificial intelligence