Question Answering Using the DLT System at TREC 2006.
Richard F. E. SutcliffeKieran WhiteIgal GabbayMichael MulcahyPublished in: TREC (2006)
Keyphrases
- question answering
- information retrieval
- natural language
- question answering systems
- question classification
- information extraction
- natural language processing
- passage retrieval
- named entities
- syntactic information
- relation extraction
- sentence retrieval
- natural language questions
- qa clef
- qa systems
- semantic roles
- open domain question answering
- answer extraction
- knowledge representation
- cross language
- text retrieval
- answering questions
- answer validation
- artificial intelligence