Keyphrases
- language model
- language modeling
- n gram
- probabilistic model
- document retrieval
- word clouds
- speech recognition
- information retrieval
- query expansion
- statistical language models
- retrieval model
- test collection
- language modelling
- language models for information retrieval
- smoothing methods
- context sensitive
- relevance model
- translation model
- vector space model
- query terms
- pseudo relevance feedback
- document ranking
- term dependencies
- visual information
- ad hoc information retrieval
- multi modal
- search engine