Bangor at TREC 2004: Question Answering Track.
Terence CliftonWilliam John TeahanPublished in: TREC (2004)
Keyphrases
- question answering
- natural language processing
- information retrieval
- information extraction
- question answering systems
- syntactic information
- relation extraction
- open domain question answering
- question classification
- natural language
- semantic roles
- natural language questions
- named entities
- cross language
- passage retrieval
- qa clef
- machine learning
- co occurrence
- sentence retrieval
- answering questions
- data mining