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