Unsupervised re-scoring of observation probability based on maximum entropy criterion by using confidence measure with telephone speech.
Carlos MolinaNéstor Becerra YomaFernando HuenupánClaudio GarretónPublished in: INTERSPEECH (2008)
Keyphrases
- confidence measure
- confidence values
- speech recognition
- confidence measures
- speech signal
- image velocity
- scoring model
- recognition engine
- audio visual
- unsupervised learning
- machine learning
- probability distribution
- conditional probabilities
- automatic speech recognition
- maximum number
- supervised learning
- highly accurate
- dialogue system
- data driven
- language acquisition
- text to speech
- pairwise
- feature selection
- audio stream
- neural network