Keyphrases
- language model
- language modeling
- document retrieval
- n gram
- retrieval model
- speech recognition
- probabilistic model
- query expansion
- information retrieval
- test collection
- language modelling
- smoothing methods
- mixture model
- statistical language models
- ad hoc information retrieval
- context sensitive
- pseudo relevance feedback
- relevance model
- word error rate
- translation model
- word clouds
- document length
- document ranking
- statistical machine translation
- cross lingual
- query terms
- maximum likelihood
- decision trees
- web pages