UNT at TREC 2004: Question Answering Combining Multiple Evidences.
Jiangping ChenHe GeYan WuShikun JiangPublished in: TREC (2004)
Keyphrases
- combining multiple
- question answering
- natural language processing
- information retrieval
- information extraction
- question answering systems
- qa clef
- natural language
- named entities
- cross language
- machine learning
- passage retrieval
- syntactic information
- question classification
- sentence retrieval
- natural language questions
- semantic roles
- answer extraction
- language model