Forst: Question Answering System for Second-stage Examinations at NTCIR-13 QA Lab-3 Task.
Kotaro SakamotoMadoka IshioroshiYuta FukuharaAkihiro IizukaHideyuki ShibukiTatsunori MoriNoriko KandoPublished in: NTCIR (2017)
Keyphrases
- question answering
- question classification
- open domain
- answer extraction
- answer validation
- test collection
- natural language
- information extraction
- cross language
- question answering systems
- information retrieval
- natural language processing
- qa clef
- qa systems
- web retrieval
- open domain question answering
- evaluation framework
- clinical practice
- information retrieval systems
- learning stage
- cross language information retrieval
- syntactic information
- passage retrieval
- feature weighting
- patent retrieval
- named entities
- textual entailment
- cross lingual information retrieval