Keyphrases
- language model
- language modeling
- n gram
- probabilistic model
- speech recognition
- document retrieval
- query expansion
- information retrieval
- context sensitive
- statistical language models
- language modelling
- smoothing methods
- retrieval model
- test collection
- mixture model
- document ranking
- ad hoc information retrieval
- query terms
- machine learning
- translation model
- statistical machine translation
- language models for information retrieval
- document length
- bayesian networks
- language model for information retrieval
- word error rate
- dependency structure
- text categorization