Keyphrases
- language model
- language modeling
- n gram
- document retrieval
- information retrieval
- language modelling
- speech recognition
- probabilistic model
- retrieval model
- query expansion
- natural language
- context sensitive
- statistical language models
- pseudo relevance feedback
- term dependencies
- smoothing methods
- natural language processing
- ad hoc information retrieval
- translation model
- query specific
- query terms
- vector space model
- relevance model
- statistical language modeling
- language model for information retrieval