Forst: Question Answering System for Second-stage Examinations at NTCIR-12 QA Lab-2 Task.
Kotaro SakamotoMadoka IshioroshiHyogo MatsuiTakahisa JinFuyuki WadaShu NakayamaHideyuki ShibukiTatsunori MoriNoriko KandoPublished in: NTCIR (2016)
Keyphrases
- question answering
- question classification
- open domain
- answer validation
- answer extraction
- test collection
- information retrieval
- question answering systems
- qa clef
- information extraction
- natural language
- natural language processing
- web retrieval
- open domain question answering
- syntactic information
- passage retrieval
- evaluation framework
- relation extraction
- query translation
- search tasks
- named entities
- machine learning