Keyphrases
- language model
- language modeling
- n gram
- probabilistic model
- language modelling
- speech recognition
- information retrieval
- retrieval model
- statistical language models
- context sensitive
- query expansion
- test collection
- document retrieval
- language models for information retrieval
- smoothing methods
- language model for information retrieval
- query terms
- decision trees
- translation model
- document ranking
- term dependencies
- automatic speech recognition
- pseudo relevance feedback
- vector space model
- okapi bm
- hidden markov models