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