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