Keyphrases
- language model
- language modeling
- n gram
- document retrieval
- speech recognition
- probabilistic model
- query expansion
- information retrieval
- retrieval model
- language modelling
- context sensitive
- test collection
- statistical language models
- ad hoc information retrieval
- language model for information retrieval
- translation model
- document ranking
- term dependencies
- word error rate
- query terms
- machine learning
- pseudo relevance feedback
- knn
- statistical language modeling
- language models for information retrieval