New model-based HMM distances with applications to run-time ASR error estimation and model tuning.
Chao-Shih HuangChin-Hui LeeHsiao-Chuan WangPublished in: INTERSPEECH (2003)
Keyphrases
- error estimation
- experimental data
- high level
- statistical model
- probabilistic model
- management system
- markov model
- formal model
- hidden markov models
- reinforcement learning
- neural network
- data sets
- least squares
- theoretical analysis
- parameter estimation
- speech recognition
- cost function
- artificial neural networks
- objective function