Keyphrases
- language model
- language modeling
- n gram
- query expansion
- prediction accuracy
- document retrieval
- probabilistic model
- speech recognition
- retrieval model
- information retrieval
- test collection
- language modelling
- query terms
- statistical language models
- smoothing methods
- context sensitive
- mixture model
- vector space model
- ad hoc information retrieval
- language model for information retrieval
- translation model
- pseudo feedback
- language models for information retrieval
- relevance model
- generative model
- probability distribution
- word clouds