Genetic algorithm based simultaneous optimization of feature subsets and hidden Markov model parameters for discrimination between speech and non-speech events.
Yan-Xiong LiSam KwongQian-Hua HeJun HeJi-Chen YangPublished in: Int. J. Speech Technol. (2010)
Keyphrases
- speech recognition
- feature selection
- simultaneous optimization
- feature subset
- feature subset selection
- speech signal
- ensemble feature selection
- automatic speech recognition
- machine learning methods
- optimization algorithm
- gene expression
- mutual information
- feature set
- image features
- probabilistic model
- high dimensional
- pattern recognition