Keyphrases
- language model
- language modeling
- probabilistic model
- document retrieval
- n gram
- speech recognition
- information retrieval
- retrieval model
- smoothing methods
- test collection
- query expansion
- language modelling
- context sensitive
- pseudo relevance feedback
- ad hoc information retrieval
- statistical language models
- language models for information retrieval
- relevance model
- vector space model
- document ranking
- translation model
- document length
- word error rate
- machine learning
- naive bayes
- web pages
- language modeling approaches
- language model for information retrieval