String and lattice based discriminative training for the corpus of spontaneous Japanese lecture transcription task.
Erik McDermottAtsushi NakamuraPublished in: INTERSPEECH (2007)
Keyphrases
- discriminative training
- conversational speech
- automatic speech recognition
- hidden markov models
- speech recognition
- probabilistic interpretation
- maximum likelihood
- spelling correction
- broadcast news
- spontaneous speech
- posterior probability
- speech signal
- support vector machine
- co training
- pattern recognition
- minimum classification error
- em algorithm
- training set