Back-off language model compression.
Boulos HarbCiprian ChelbaJeffrey DeanSanjay GhemawatPublished in: INTERSPEECH (2009)
Keyphrases
- language model
- language modeling
- n gram
- document retrieval
- language modelling
- probabilistic model
- information retrieval
- speech recognition
- test collection
- mixture model
- retrieval model
- query expansion
- ad hoc information retrieval
- smoothing methods
- query terms
- context sensitive
- vector space model
- statistical language models
- pseudo relevance feedback
- relevance model
- translation model
- document ranking
- language model for information retrieval
- query specific
- cross lingual
- feature selection