Keyphrases
- language model
- language modeling
- probabilistic model
- n gram
- statistical language models
- speech recognition
- retrieval model
- language modelling
- query expansion
- document retrieval
- information retrieval
- test collection
- smoothing methods
- language model for information retrieval
- relevance model
- dependency structure
- context sensitive
- vector space model
- query terms
- natural language
- language models for information retrieval
- term dependencies
- okapi bm
- ad hoc information retrieval
- translation model
- document ranking
- bayesian networks