CMUQA: Multiple-Choice Question Answering at NTCIR-12 QA Lab-2 Task.
Dheeru DuaBhawna JunejaSanchit AgarwalKotaro SakamotoDi WangTeruko MitamuraPublished in: NTCIR (2016)
Keyphrases
- question answering
- multiple choice
- test collection
- open ended
- information retrieval
- qa systems
- qa clef
- cross language information retrieval
- cross language
- natural language processing
- answer extraction
- information extraction
- natural language
- question classification
- evaluation metrics
- natural language questions
- passage retrieval
- question answering systems
- syntactic information
- open domain question answering
- answer validation
- artificial intelligence
- candidate answers
- database
- retrieval effectiveness
- high level
- sentence retrieval
- retrieval systems
- learning outcomes
- document collections