Keyphrases
- language model
- language modeling
- probabilistic model
- language modelling
- n gram
- query expansion
- speech recognition
- document retrieval
- ad hoc information retrieval
- test collection
- retrieval model
- statistical language models
- information retrieval
- query terms
- document ranking
- vector space model
- context sensitive
- smoothing methods
- translation model
- document length
- language models for information retrieval
- language modeling approaches
- language model for information retrieval
- spoken term detection
- statistical language modeling
- relevance model
- co occurrence
- query processing