Keyphrases
- language model
- language modeling
- n gram
- document retrieval
- information retrieval
- probabilistic model
- speech recognition
- retrieval model
- language modelling
- query expansion
- test collection
- context sensitive
- pseudo relevance feedback
- statistical language models
- language model for information retrieval
- query terms
- ad hoc information retrieval
- retrieval effectiveness
- machine learning
- vector space model
- cross lingual
- translation model
- smoothing methods
- feature selection
- word error rate
- okapi bm
- language models for information retrieval