Probabilistic question answering on the Web.
Dragomir R. RadevWeiguo FanHong QiHarris WuAmardeep GrewalPublished in: J. Assoc. Inf. Sci. Technol. (2005)
Keyphrases
- question answering
- question answering systems
- answering questions
- natural language processing
- question answer pairs
- question classification
- natural language
- information retrieval
- qa clef
- information extraction
- named entities
- cross language
- relation extraction
- open domain question answering
- syntactic information
- web documents
- bayesian networks
- natural language questions
- answer validation
- candidate answers
- probabilistic model
- sentence retrieval
- passage retrieval
- semantic roles
- text mining
- web pages
- artificial intelligence