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