Keyphrases
- language model
- language modeling
- probabilistic model
- document retrieval
- n gram
- query expansion
- information retrieval
- language modelling
- test collection
- retrieval model
- context sensitive
- ad hoc information retrieval
- speech recognition
- statistical language models
- mixture model
- vector space model
- query specific
- document ranking
- translation model
- smoothing methods
- language models for information retrieval
- multiword
- word error rate
- query terms
- topic models
- language model for information retrieval