Keyphrases
- language model
- probabilistic model
- language modeling
- language modelling
- query expansion
- statistical language models
- smoothing methods
- n gram
- document retrieval
- speech recognition
- retrieval model
- context sensitive
- translation model
- information retrieval
- language model for information retrieval
- ir models
- statistical models
- test collection
- relevance model
- document ranking
- context dependent
- statistical model
- language models for information retrieval
- natural language