Keyphrases
- language model
- language modeling
- n gram
- document retrieval
- probabilistic model
- speech recognition
- language modelling
- information retrieval
- query expansion
- retrieval model
- context sensitive
- smoothing methods
- test collection
- ad hoc information retrieval
- hardware description language
- mixture model
- statistical language models
- document length
- pseudo relevance feedback
- language models for information retrieval
- query terms
- translation model
- relevance feedback
- relevance model
- vector space model
- language model for information retrieval