KECIR Question Answering System at NTCIR7 CCLQA.
Yu BaiLi GuoLei LiuDongfeng CaiBo ZhouPublished in: NTCIR (2008)
Keyphrases
- test collection
- question answering
- natural language
- web retrieval
- patent retrieval
- information retrieval
- evaluation metrics
- trec web
- open domain
- question classification
- retrieval effectiveness
- cross language information retrieval
- question answering systems
- semantic similarity computation
- answer validation
- evaluation framework
- english chinese
- relevant documents
- natural language processing
- case study