Keyphrases
- language model
- language modeling
- document retrieval
- information retrieval
- n gram
- retrieval model
- probabilistic model
- statistical language models
- speech recognition
- language model for information retrieval
- smoothing methods
- context sensitive
- test collection
- query expansion
- language modelling
- language models for information retrieval
- vector space model
- document ranking
- ad hoc information retrieval
- query terms
- translation model
- pseudo relevance feedback
- word error rate
- hidden markov models
- okapi bm
- search engine