Keyphrases
- language model
- language modeling
- document retrieval
- probabilistic model
- n gram
- speech recognition
- information retrieval
- query expansion
- retrieval model
- test collection
- language modelling
- statistical language models
- context sensitive
- vector space model
- smoothing methods
- query terms
- ad hoc information retrieval
- document ranking
- query specific
- term dependencies
- statistical language modeling
- translation model
- language model for information retrieval
- document length
- relevance model
- recommender systems