Keyphrases
- language model
- language modeling
- n gram
- probabilistic model
- information retrieval
- document retrieval
- retrieval model
- speech recognition
- mixture model
- context sensitive
- smoothing methods
- test collection
- language modelling
- query expansion
- word error rate
- statistical language models
- document images
- query terms
- pseudo relevance feedback
- language models for information retrieval
- document length
- language model for information retrieval
- ad hoc information retrieval
- translation model
- relevance model
- hidden markov models