From Question Context to Answer Credibility: Modeling Semantic Structures for Question Answering Using Statistical Methods.
Protima BanerjeeHyoil HanPublished in: IKE (2009)
Keyphrases
- question answering
- statistical methods
- question classification
- question answering systems
- semantic structures
- natural language questions
- qa systems
- answering questions
- answer validation
- answer extraction
- candidate answers
- question answer pairs
- statistical analysis
- qa clef
- machine learning
- natural language
- passage retrieval
- natural language processing
- syntactic information
- information retrieval
- semantic network
- information extraction
- machine learning methods
- statistical models
- named entities
- knowledge domains
- data mining
- cross lingual
- knowledge base
- correct answers
- evaluation methodology