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