Keyphrases
- language model
- language modeling
- document retrieval
- n gram
- language modelling
- information retrieval
- probabilistic model
- statistical language models
- speech recognition
- query expansion
- retrieval model
- test collection
- context sensitive
- ad hoc information retrieval
- passage retrieval
- pseudo relevance feedback
- word error rate
- language models for information retrieval
- language model for information retrieval
- translation model
- relevance model
- document ranking
- bayesian networks