Mis-recognized utterance detection using multiple language models generated by clustered sentences.
Katsuhisa FujinagaHiroaki KokuboHirofumi YamamotoGen-ichiro KikuiHiroshi ShimodairaPublished in: INTERSPEECH (2003)
Keyphrases
- language model
- speech recognition
- language modeling
- probabilistic model
- n gram
- query expansion
- document retrieval
- language modelling
- statistical language models
- retrieval model
- information retrieval
- test collection
- document level
- language modeling approaches
- smoothing methods
- context sensitive
- ad hoc information retrieval
- relevance model
- multiword
- pseudo relevance feedback
- dependency structure
- sentence retrieval
- language models for information retrieval
- machine learning
- automatic speech recognition
- speech signal
- question answering