Contextual Information and Assessor Characteristics in Complex Question Answering.
Cindy AzzopardiLeif AzzopardiMark BaillieRalf BierigEmma NicolIan RuthvenScott SweeneyPublished in: TREC (2006)
Keyphrases
- contextual information
- question answering
- context aware
- high level
- contextual factors
- question classification
- information retrieval
- named entities
- natural language processing
- information extraction
- syntactic information
- cross language
- passage retrieval
- question answering systems
- contextual knowledge
- natural language
- natural language questions
- qa clef
- semantic information
- probabilistic model
- contextual features
- information retrieval systems