Cross-Entropy Training of DNN Ensemble Acoustic Models for Low-Resource ASR.
Reza SahraeianDirk Van CompernollePublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2018)
Keyphrases
- cross entropy
- acoustic models
- automatic speech recognition
- speech recognition
- training process
- hidden markov models
- broadcast news
- speech recognizer
- discriminative training
- training data
- training set
- maximum likelihood
- log likelihood
- error function
- neural network
- speech signal
- language model
- feedforward neural networks
- evaluation metrics
- language modeling
- noisy environments
- supervised learning
- pattern recognition
- ranking functions
- information retrieval systems
- probabilistic model
- image processing
- machine learning