Question answering using statistical language modelling.
Matthias H. HeieEdward W. D. WhittakerSadaoki FuruiPublished in: Comput. Speech Lang. (2012)
Keyphrases
- question answering
- language modelling
- language model
- information retrieval
- n gram
- information extraction
- pseudo relevance feedback
- natural language
- natural language processing
- tf idf
- named entities
- document retrieval
- passage retrieval
- retrieval model
- language modeling
- query expansion
- search engine
- probabilistic model
- relevance model