Contextual Concept Language Model for Answering Biomedical Questions.
Qi SunJinguo YaoJunyu NiuPublished in: CSIE (7) (2009)
Keyphrases
- language model
- language modeling
- context sensitive
- n gram
- probabilistic model
- document retrieval
- retrieval model
- language modelling
- speech recognition
- ad hoc information retrieval
- query expansion
- test collection
- statistical language models
- smoothing methods
- information retrieval
- mixture model
- language model for information retrieval
- translation model
- pseudo relevance feedback
- information extraction
- statistical machine translation
- term dependencies
- vector space model
- document length
- query terms
- bayesian networks