TREC-9 Cross Language, Web and Question-Answering Track Experiments using PIRCS.
Kui-Lam KwokLaszlo GrunfeldNorbert DinstlM. ChanPublished in: TREC (2000)
Keyphrases
- question answering
- cross language
- question answering systems
- information retrieval
- natural language processing
- qa clef
- natural language
- cross language information retrieval
- syntactic information
- information extraction
- web documents
- passage retrieval
- query translation
- answer validation
- semantic roles
- named entities
- web pages
- language model
- co occurrence
- digital libraries
- metadata
- answer extraction
- artificial intelligence