Keyphrases
- language model
- language modeling
- probabilistic model
- speech recognition
- n gram
- information retrieval
- document retrieval
- mixture model
- query expansion
- retrieval model
- ad hoc information retrieval
- language modelling
- test collection
- vector space model
- context sensitive
- pseudo relevance feedback
- translation model
- smoothing methods
- language model for information retrieval
- statistical language models
- query specific
- cross lingual
- dependency structure
- document ranking
- statistical machine translation
- hidden markov models
- search engine