Keyphrases
- language model
- speech recognition
- language modeling
- n gram
- document retrieval
- probabilistic model
- information retrieval
- retrieval model
- hidden markov models
- test collection
- language modelling
- handwriting recognition
- context sensitive
- query expansion
- smoothing methods
- relevance model
- translation model
- query terms
- automatic speech recognition
- statistical language models
- document ranking
- term dependencies
- word error rate
- ad hoc information retrieval
- out of vocabulary
- ad hoc retrieval
- word recognition
- vector space model
- retrieval effectiveness
- error rate
- bayesian networks