Keyphrases
- active learning
- language model
- language modeling
- n gram
- probabilistic model
- document retrieval
- speech recognition
- information retrieval
- statistical language models
- language modelling
- query expansion
- retrieval model
- context sensitive
- test collection
- language model for information retrieval
- smoothing methods
- relevance model
- ad hoc information retrieval
- vector space model
- pseudo relevance feedback
- translation model
- query terms
- language models for information retrieval
- passage retrieval
- document ranking
- automatic speech recognition
- word error rate
- bayesian networks
- spoken term detection
- search engine