A Probabilistic Framework for Answer Selection in Question Answering.
Jeongwoo KoLuo SiEric NybergPublished in: HLT-NAACL (2007)
Keyphrases
- question answering
- question classification
- natural language questions
- question answering systems
- answering questions
- answer validation
- qa systems
- information extraction
- natural language processing
- relation extraction
- syntactic information
- candidate answers
- probabilistic model
- answer extraction
- information retrieval
- named entities
- open domain question answering