Keyphrases
- language model
- language modeling
- document retrieval
- n gram
- probabilistic model
- speech recognition
- retrieval model
- information retrieval
- language modelling
- query expansion
- statistical language models
- query terms
- context sensitive
- language models for information retrieval
- document ranking
- test collection
- ad hoc information retrieval
- statistical language modeling
- language model for information retrieval
- word error rate
- smoothing methods
- relevance model
- pseudo relevance feedback
- translation model
- language modeling approaches
- vector space model