Mis-recognized utterance detection using hierarchical language model.
Hirofumi YamamotoGen-ichiro KikuiYoshinori SagisakaPublished in: INTERSPEECH (2004)
Keyphrases
- language model
- speech recognition
- language modeling
- n gram
- information retrieval
- document retrieval
- language modelling
- probabilistic model
- retrieval model
- query expansion
- vector space model
- ad hoc information retrieval
- pseudo relevance feedback
- mixture model
- smoothing methods
- test collection
- automatic speech recognition
- statistical language models
- query terms
- multiword
- translation model
- context sensitive
- language models for information retrieval
- query specific
- machine learning
- document length
- language model for information retrieval