Simultaneous perturbation stochastic approximation for automatic speech recognition.
Daniel SteinJochen SchwenningerMichael StadtschnitzerPublished in: INTERSPEECH (2013)
Keyphrases
- automatic speech recognition
- stochastic approximation
- speech recognition
- monte carlo
- hidden markov models
- speech signal
- word error rate
- broadcast news
- conversational speech
- speech retrieval
- noisy environments
- spoken words
- speech corpus
- recognition errors
- policy iteration
- word recognition
- reinforcement learning
- acoustic features
- markov decision processes
- spontaneous speech
- language model
- bayesian networks
- linear programming
- worst case
- denoising
- pattern recognition
- compound words