Building a corpus and developing a question classifier to support messaging-based question answering.
Adam KurmallyBarbara Di EugenioCharles E. Kahn Jr.Susan McRoyPublished in: IHI (2010)
Keyphrases
- question answering
- answering questions
- question classification
- open domain
- question answering systems
- qa clef
- natural language questions
- answer extraction
- question answer pairs
- open domain question answering
- semantic roles
- answer validation
- information retrieval
- qa systems
- candidate answers
- named entities
- information extraction
- natural language processing
- syntactic information
- natural language
- cross language
- feature weighting
- relation extraction
- passage retrieval
- machine learning
- information retrieval systems
- text mining