Keyphrases
- language model
- language modeling
- n gram
- probabilistic model
- document retrieval
- information retrieval
- query expansion
- retrieval model
- context sensitive
- language modelling
- speech recognition
- test collection
- mixture model
- ad hoc information retrieval
- statistical language models
- translation model
- smoothing methods
- cross lingual
- vector space model
- pseudo relevance feedback
- document ranking
- query specific
- language model for information retrieval
- word error rate
- statistical machine translation
- relevance model
- query terms
- error rate
- probability distribution
- natural language