Efficient language model development for spoken dialogue recognition and its evaluation on operator's speech at call centers.
Kiyokazu MikiKaichiro HatazakiHiroaki HattoriPublished in: PACLIC (2006)
Keyphrases
- database systems
- language model
- speech recognition
- spoken dialogue systems
- spoken dialogue
- language modeling
- n gram
- call center
- word error rate
- information retrieval
- probabilistic model
- query expansion
- development environment
- handwriting recognition
- dialogue management
- test collection
- retrieval model
- speech signal
- mixture model
- intelligent systems
- human machine interaction
- dialogue system
- ad hoc information retrieval
- translation model
- development process
- service level
- text mining
- state space
- information systems
- automatic speech recognition
- information processing
- smoothing methods
- graphical models