Question Answering Using the DLT System at TREC 2005.
Michael MulcahyKieran WhiteIgal GabbayAoife O'GormanRichard F. E. SutcliffePublished in: TREC (2005)
Keyphrases
- question answering
- information retrieval
- information extraction
- natural language processing
- named entities
- cross language
- question answering systems
- passage retrieval
- question classification
- natural language
- qa clef
- natural language questions
- syntactic information
- artificial intelligence
- open domain question answering
- answer validation
- qa systems
- candidate answers
- sentence retrieval
- answering questions
- semantic roles
- relation extraction