Weak top-down constraints for unsupervised acoustic model training.
Aren JansenSamuel ThomasHynek HermanskyPublished in: ICASSP (2013)
Keyphrases
- supervised learning
- unsupervised learning
- high level
- training process
- deep architectures
- training phase
- global constraints
- constrained optimization
- test set
- semi supervised
- training set
- artificial neural networks
- mixed integer
- supervised methods
- supervised training
- online learning
- data driven
- training samples
- training examples
- evolutionary algorithm
- lower bound
- real time