Keyphrases
- language model
- language modeling
- document level
- multiword
- n gram
- document retrieval
- speech recognition
- language modelling
- test collection
- retrieval model
- information retrieval
- probabilistic model
- query expansion
- ad hoc information retrieval
- statistical language models
- context sensitive
- vector space model
- language models for information retrieval
- language model for information retrieval
- relevance model
- smoothing methods
- term dependencies
- document ranking
- pseudo relevance feedback
- okapi bm
- translation model