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