On-demand language model interpolation for mobile speech input.
Brandon BallingerCyril AllauzenAlexander GruensteinJohan SchalkwykPublished in: INTERSPEECH (2010)
Keyphrases
- language model
- speech recognition
- word error rate
- language modeling
- information retrieval
- n gram
- document retrieval
- probabilistic model
- language modelling
- context sensitive
- automatic speech recognition
- query expansion
- retrieval model
- ad hoc information retrieval
- speech signal
- statistical language models
- smoothing methods
- test collection
- error rate
- mixture model
- handwriting recognition
- query terms
- relevance model
- document ranking
- language models for information retrieval
- document length
- broadcast news
- translation model
- vector space model
- em algorithm