Keyphrases
- language model
- language modeling
- document retrieval
- speech recognition
- n gram
- information retrieval
- word clouds
- retrieval model
- probabilistic model
- query expansion
- language modelling
- statistical language models
- context sensitive
- test collection
- translation model
- pseudo relevance feedback
- vector space model
- word error rate
- ad hoc information retrieval
- relevance model
- ad hoc retrieval
- document length
- retrieval effectiveness
- language models for information retrieval
- query terms