Non-Factoid Japanese Question Answering through Passage Retrieval that Is Weighted Based on Types of Answers.
Masaki MurataSachiyo TsukawakiToshiyuki KanamaruQing MaHitoshi IsaharaPublished in: IJCNLP (2008)
Keyphrases
- question answering
- passage retrieval
- qa systems
- question answering systems
- natural language questions
- candidate answers
- answer extraction
- information retrieval
- natural language processing
- answering questions
- question answer pairs
- sentence retrieval
- document retrieval
- natural language
- information extraction
- syntactic information
- artificial intelligence
- cross language
- language model
- evaluation methodology
- audio visual
- visual features
- multi modal
- knowledge base