Keyphrases
- language model
- language modeling
- n gram
- document retrieval
- speech recognition
- information retrieval
- probabilistic model
- language modelling
- query expansion
- retrieval model
- language models for information retrieval
- context sensitive
- statistical language models
- test collection
- vector space model
- smoothing methods
- query terms
- passage retrieval
- document ranking
- query specific
- term dependencies
- ad hoc information retrieval
- document length
- language model for information retrieval
- translation model
- machine learning
- search engine
- clustering algorithm