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