Keyphrases
- language model
- language modeling
- n gram
- probabilistic model
- document retrieval
- information retrieval
- query expansion
- speech recognition
- test collection
- smoothing methods
- retrieval model
- language modelling
- word error rate
- ad hoc information retrieval
- vector space model
- relevance model
- document ranking
- statistical language models
- context sensitive
- translation model
- language models for information retrieval
- language model for information retrieval
- query terms
- document length
- retrieval effectiveness
- relevant documents
- error rate
- bayesian networks