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