ATA2: A Question Answering System at NTCIR-13 QALab-3.
Tao-Hsing ChangYu-Sheng TsaiChih-Li TsaiPei-Xuan CaiPublished in: NTCIR (2017)
Keyphrases
- test collection
- question answering
- natural language
- web retrieval
- question classification
- evaluation metrics
- answer validation
- patent retrieval
- question answering systems
- retrieval effectiveness
- cross language information retrieval
- information retrieval
- trec web
- ir evaluation
- cross lingual information retrieval
- evaluation framework
- answer extraction
- information retrieval systems
- query translation
- average precision
- open domain
- relevant documents
- digital libraries
- data sets